New Light in Old Spaces

The market potential for putting modern LED lighting systems in existing buildings dwarfs new construction, but in many ways it’s a more challenging market to serve.

Doug Chandler Blog | Apr 05, 2019

Thanks to the humble light-emitting diode, the lighting market is among the brighter sectors for distributors in an electrical industry that’s growing steadily overall. Most of the attention goes to new buildings where architects and lighting designers are pushing the boundaries of what the latest LED lighting technology and intelligent controls can do. 

Meanwhile, look around you at all the buildings that make up your city and you’ll quickly realize that all those offices, shops, conference rooms and lobbies, factories, warehouses and parking garages where people spend their days beneath old fluorescent, incandescent and high-intensity discharge (HID) lighting could benefit from the same technologies that are going into new buildings. The trick is getting them in there. 

The scale of the opportunity is hard to estimate and there’s no real consensus. John Engel, CEO of WESCO Distribution, Pittsburgh, told analysts in the company’s quarterly earnings discussion in January, in response to questions about WESCO’s rationale for acquiring Sylvania Lighting Services, that estimates of the lighting retrofit market’s size are in the neighborhood of $300 billion. 

“It’s a tremendous growth engine, and there’s a lot of really interesting developments and dynamics occurring in that market,” Engel said. 

Using 2016 numbers, a report from the U.S. Department of Energy (DOE) prepared by Navigant found that 874 million of the lighting systems installed through that year in the United States were LED, which captured 12.6% of the market that year. 

The report, “Adoption of Light-Emitting Diodes in Common Lighting Applications,” showed that LEDs have seen much more success replacing outdoor lighting, at 29.7% overall, including parking garage and building exterior lighting, both past 30%. Indoors, the penetration rates are smaller at 12.3% overall, but growing quickly. LEDs have taken over 47.6% of small directional light installations, 19.8% of downlighting and 15.3% of directional lighting. 

The major lighting category where LEDs have penetrated least among the categories covered in the study is linear fixtures, but even in that application LEDs’ penetration grew from 1.3% in 2014 to 6% in 2016 and by all accounts has continued to grow since then.

Those figures for the lighting market as a whole suggest an even greater untapped opportunity for retrofits, given that LED penetration percentages in existing buildings are still somewhere in the single digits. 

Historically, lighting sales were tied closely to new construction. Fixtures and ballasts were installed during construction and after that sales were primarily for replacement lamps and the occasional tenant turnover or refresh. LED lighting has changed that picture fundamentally, making the entire installed base a potential market for new lighting systems. 

Getting a handle on the retrofit market means adjusting to some of its nuances. For example, lighting equipment specifications in retrofit projects tend to vary widely, far moreso than new construction due to the variety of incumbent light sources with existing buildings. “A new construction project being specified by a lighting designer or an engineering firm has so much less variation from proposal to proposal,” says Randy Johnson, who sold his lighting distributorship, US Lamp, Inc. to Werner Electric Supply Co. in Appleton, WI in January 2019, and is now Werner’s Lighting Solutions Manager, based in Green Bay. “The specifier will call out his preferred brand of high-bay, based on their designs, and say it needs to have this lumen output, and at least this many lumens-per-Watt, this color rendering index, et cetera. The tighter the spec the less variation there is. On the retrofit side, it’s a whole hodge-podge, because typically the end-user doesn’t hire someone to develop a solution and the product called out for is at the whim and expertise of the vendor quoting the customer, which can vary widely.”

Retrofits also tend to happen on a much faster time frame than construction projects, says John Dellorto, VP of sales for Focal Point, a lighting manufacturer based in Chicago. “Most tenant improvement jobs are fast-track. The landlord doesn’t want to lose rent for too many months. He wants to turn it around in eight to 12 weeks, so he’ll hire an architect or some kind of lighting consultant to do it and they’ll come to us,” he said. “It gets going pretty quickly. The runway on a new construction project is a much longer cycle; you will know 24 months before it’s bid or breaks ground.”

The rapid pace and broad variability of the retrofit market mean that distributors and reps need to be in the loop early on, to keep from “chasing the spec” to get their lines added as equivalent alternatives or worse, resorting to a fight on price. 

Cast of Thousands

For distributors, selling lighting systems for retrofit projects involves cultivating relationships with a more diverse set of buying influences than new construction. Construction projects tend to have a predictable flow of influences including the developer, engineers, architects, lighting designers and of course the lighting rep, whose presence is felt throughout. In a retrofit project the tenant may play a central role, or none at all. The property manager or facilities manager may be the key decision maker, or in the case of a large corporate tenant or a university campus they may have an energy manager tasked with reducing energy consumption across all facilities.

Forging strong, long-term relationships with municipalities, school campus, and industrial facilities managers and others may be the best path to growth in the retrofit lighting market. That can start from anywhere, from online queries to cold calls, but the best opening may be your existing customers who are buying other kinds of electrical equipment, says Johnson of Werner Electric Supply.

“In the retrofit market it’s really a matter of going in and making the customer aware of opportunities that are there that they might not realize. What we’ve done, both as US Lamp and Werner, is get a dialog going with whoever we’ve got the relationship with. If it’s product other than lighting that a given person is responsible for, we can have a fundamental discussion about who would be involved with lighting improvements. It might be the energy manager, might be the facility manager, might be the executive committee, but we’ll open a dialog and ask them, ‘Have you looked at any of this LED technology? We’ll come in and do a first-level observation of your facility for you, at no charge, as a value-added service as a current or potential customer to determine what opportunities are present in lighting and controls.”

Developing long-term relationships with the people involved in existing real estate can avoid having the conversation devolve to price. “Distributors are often not in contact with the end customer and, in the bidding process, will offer bare minimum to provide a low bid,” says Jim Williams, president of Chicago-area lighting rep agency KSA Lighting & Controls, Hanover Park, IL. “Too often we see distributors leading with the lowest cost product with no regards to service on the front end or post sales. In the long run they are having their credibility and reputation impacted negatively because of this.”

Jason Barbour, CEO of START Lighting, a commercial lighting manufacturer in Engelwood, CO, spent 20 years in electrical and lighting distribution before moving into manufacturing. He says distributors are under assault by online suppliers and customers who want to buy direct from manufacturers, but he sees distribution continuing to play a pivotal role in the retrofit lighting market. 

“I still think distribution has the ability to take control, because it owns the relationships,” he says. He points to some large national distributors who have built sales teams dedicated to the retrofit market. “Those folks pay for themselves relatively quickly. They say, ‘We want to grow our retrofit market.’ You go out and forge relationships and go from there.”

Energy and Returns

Energy savings has been one of the strongest selling points for LED lighting since it emerged on the scene. Lifetime energy savings attracted many customers and utility and government rebates helped to sweeten the deal. Distributors, reps and manufacturers serving the retrofit market say the energy savings are still persuasive for owners and building managers and tenants, but the sale also requires a firm grasp of the financial picture and the ability to convey the savings in terms that are compelling for a financial manager. 

“The driving force today in the retrofit market is still by far energy savings, first cost and simple ROI,” says Williams of KSA Lighting & Controls. “Bargain hunters may purchase 3rd tier products at a low cost that on paper provide an attractive ROI not realizing the lumen maintenance and life of the product are not what they expected. 

“The good news is that forward thinkers are investing in connected smart lighting and preparing their buildings to be future proofed and IOT compatible,” Williams adds. “These customers understand the value of the connected system with sensors on board each fixture that will provide the granular control and deep energy savings they desire. These energy savings will pay for the cost of the smart system.”

Energy service companies (ESCOs) have focused on selling the financial picture ahead of the specific technologies forever, and the emphasis has shifted a little, says Chris Gersch, president of Verde Systems, an ESCO in Chicago. “The emphasis now is no money out of pocket. The conversation used to lead with ROI and endless savings, but now it’s, ‘Are you cash flow positive?’”

Rebates drove some of the early action in the market and can accelerate the payback on a project, but many utilities have backed off recently or shifted to incentives in other areas. “Rebates were more important two years ago,” says Dellorto of Focal Point Lighting. “Utilities were offering rebates on LEDs but now they assume that’s what will be installed and feel they don’t have to incentivize the customer.”

Meanwhile the competitive landscape of the semiconductor industry that has taken over the lighting market and the influx of low-cost competitors that come with it have driven pricing down across the market, making financial paybacks from energy savings even faster. 

Taking Control

The evolution of LED lighting technologies appears to have leveled off lately compared to the breakneck pace of advances seen a few years ago. Some customers see little difference among the product offerings. As one distributor said, in their mind an LED is an LED. Distributors can find themselves feeding into that impression if they don’t stay up with the benefits that continue to emerge, such as the possibilities for productivity improvements from “human-centric” lighting or more generally the aesthetics and design options available with tunable color. 

What seems to get customers excited right now, though, comes more from the control side. The emergence of wireless lighting control has changed the game for retrofits, removing the headaches and cost and locked-in feeling of hard-wired proprietary systems while giving end users huge gains in flexible use of their lighting systems. 

“The last two years have changed the conversation,” says Gersch of Verde Solutions. “Not so much around LED, everyone knows about that by now. But customers are now far more aware of sensors, whether it’s motion sensors, daylight dimmers, and so on, compatibility with building automation systems and things like that.”

Williams of KSA Lighting & Controls thinks LED fixtures without controls will be uncommon in the near future. “Customers really get excited about the controls and features that a connected smart system offers like setting the AV mode with the push of a button in a classroom, fixtures with daylight harvesting that dim by zone, exterior fixtures that provide the lighting levels they desire for safety and also provide deep savings by dimming 70% or more when the space is not occupied.”

The flexibility to reconfigure lighting zones and control them separately from a mobile device provides compelling benefits for many customers such as large manufacturing operations where changes in production and demand may require dividing up the plant floor space differently over time, or open office settings where desks and seating areas may need to be redone on occasion. 

With the advances in wireless controls and the declining cost of LED lighting systems generally, sales people in the field are seeing opportunity everywhere they look. Given the scope of the opportunity it seems likely to continue for many years. But once modern lighting systems are installed in most existing buildings, the conversation is almost certain to change again. The life expectancy of modern LED lighting and the continuing advance of future-ready configurable systems will yield a very different competitive landscape once this fun is done.    

The 10 big lighting trends for 2019

WHAT'S IN store for the lighting industry in 2019?

The big mega trends of recent years will continue of course, as digital disruption will challenge some business models and create opportunities for others, especially those who can make digital experiences a seamless and positive customer experience. Here’s our take on 10 trends we expect to see in the coming 12 months.

 

The supply chain will breakdown

The client-specifier-manufacturer-wholesaler-contractor supply chain used to be understood by everybody. But with FMs buying from Amazon and margin-chasing contractors bullying manufacturers for rebates, the supply chain is getting more twisted out of shape than a Labour spokesperson explaining the party’s policy on Brexit.

Power Line Communication will go mainstream

Power line communication – a sophisticated reprisal of the ‘mains borne’ signalling of the 1970s – has been the unexpected tech trend in lighting control in recent years. It beats wireless on many levels and is getting adopted by big players such as shopping mall giant Intu and automotive manufacturer Volvo.

Consolidation will accelerate

After the companies jump a few pesky regulatory hurdles this month, iGuzzini will join the Fagerhult Group as the jewel in the crown of its recent acquisitions. While it’s certainly one of the most eye-catching takeovers in the industry it won’t be the last. Driven by falling luminaire prices, consolidation will accelerate this year.

 

Bluetooth Mesh will gain traction

Bluetooth is the new big beast in the lighting controls world and its mesh technology brings simple wireless control to large installations. The familiarity of Bluetooth, the marketing muscle behind the brand and the open protocol nature of the technology will mean its entry into the mainstream lighting is a smooth one.

VR will arrive as a design tool

Virtual reality games may have enlivened your Christmas break but expect 2019 to be the year that they have a serious impact in lighting design. The big architectural practices are already using the tool to get clients excited and Signify - formerly Philips – is investing heavily in the technology as a design and marketing tool.

 Visual comfort will move up the agenda

The right to experience artificial lighting without nasties such as glare and flicker has taken a back seat in recent years as we’ve embraced the stunning energy saving possibilities of LEDs. But expect visual comfort to make a comeback with increasing demand for warm colour temperatures and high CRIs.

Smart hubs will be cut out

The tangle of twinkling ‘smart hubs’ and ‘intelligent bridges’ you need to get your lamps connected to the internet will become a thing of the past. Led by GE’s release of its C by GE light bulbs and C-Start switches this year, lighting will increasingly connect directly to Alexa, Google Assistant, Apple’s HomeKit and even Siri.

 Self-learning control will arrive

Led by the stunning success of Nest’s digital thermostats which learn about a user’s habits over time and anticipate changes, intuitive control will begin to arrive in the lighting world. Helvar is first out of the blocks with its Active+ system, but a flurry of patent applications in recent months show entrepreneurs are betting its the next big thing in lighting.

1970s design will return

The feminine palette of chalky pinks, brass and er, flamingos is so over, the interior fashionistas tell us. The big trend in interiors is a return to the 1970s but this time with better materiality and softer colours. Expect product designers to blow the dust off Concord and iGuzzini catalogues from the era in the search for inspiration

Modular design will spread

LED luminaire makers can’t believe their luck. They’ve got away with integral products where extracting a failed driver or light source is harder than getting compensation from Ryanair. But European chiefs are on their tail. Expect Eco Design legislation to tighten and put pressure on manufacturers to have deconstruct-able luminaires.

DOE Lighting Rollback Proposal Will Cost Consumers Billions

The U.S. Department of Energy’s proposal to dramatically narrow the scope of light bulbs covered by the upcoming federal 2020 energy efficiency standards will cost consumers up to $12 billion on their utility bills and cause up to 25 more coal burning power plants’ worth of electricity to be generated every year. This extra electricity use, enough to power all the households in New Jersey and Pennsylvania, translates into 34 million tons of additional climate-changing carbon dioxide emissions each year.

DOE’s new proposal rolls back most of the definition that was previously updated in early 2017 by DOE under the Obama administration, and needlessly provides a lifeline for the inefficient incandescent and halogen bulbs designed to go into 2.7 billion sockets—just under half of all conventional sockets in the United States—even though more energy-efficient models exist today. Now, instead of the energy-wasting versions being phased out as scheduled, three-way bulbs, reflector bulbs used in recessed cans and floodlights, candle-shaped bulbs used in chandeliers and sconces, and round globe bulbs typically used in bathroom lighting fixtures would be exempt from the federal standards that require all general-service lamps (GSLs, the regulatory term for everyday light bulbs) to meet a minimum efficiency limit of 45 lumens per watt (LPW) by January 1, 2020. Lumens are the amount of light produced, and watts the amount of power used.

The 45-LPW standard essentially prohibits the future sale of incandescents and halogens because they cannot meet this minimum efficiency level. Instead, consumers will choose between efficient, long-lasting CFLs and LED bulbs as of January 1, 2020. Consumers are likely to purchase LEDs because of their superior performance.

But if the bulbs going into almost half of America’s light sockets are now excluded from the 2020 efficiency standards because they are not part of the general-service light bulb definition, a huge amount of money and energy will be wasted. It adds up to annual lost savings of $12 billion in 2025 alone.

And if this revised definition is adopted, the United States will be positioned to become the world’s dumping ground for inefficient light bulbs, as they have already been phased out throughout Europe and elsewhere, with similar phaseouts planned in many developing countries.

The announcement was made within hours of Daniel Simmons being sworn in as the new assistant secretary in the Office of Energy Efficiency and Renewable Energy (EERE), which administers energy efficiency standards. DOE didn’t stop there, however, as the agency today also issued a separate proposal to change its Process Rule, which would make it harder for DOE to update or set new energy efficiency standards for any product in the future, whether it be a refrigerator, hot water heater, or air conditioner. The proposal sets up all sorts of barriers designed to slow progress and compromise the highly successful standards program that saves the average household more than $500 on their energy bills every year. Meanwhile, the Trump administration has made essentially no progress on efficiency standards for appliances and equipment since taking office in early 2017. The DOE is required by law to review standards within a set time frame, and yet it has missed 16 deadlines for energy-saving standards, plus many more for test procedures.

Why LEDs Are Far Superior

The old incandescent light bulbs are so inefficient that up to 90 percent of the energy they use is wasted as heat. They get so hot you can burn yourself when you touch one. LEDs, on the other hand, are extremely efficient in the way they produce light. In fact, you can replace an old 60-watt incandescent light bulb with an LED bulb that only uses 10 watts but produces the same amount of light. Today’s LED bulbs are available in the same shapes as the incandescent and halogen bulbs they replace, making them a perfect drop-in substitute.

LED bulbs produce the same quality of light, turn on instantly, are dimmable, and last 10 to 25 years under normal operation of three hours per day, compared with just one to two years for most incandescents and halogens. They’re also available in a range of colors—from the “warm” yellowish-white light many of us associate with incandescent bulbs to the “cooler” bluish-white light of some newer bulbs—so LED users are sure to find a bulb that meets their needs and tastes.

Due to their superior energy efficiency and longer life, LED bulbs are extremely cost effective. Each LED bulb can save consumers between $50 and $100 over its lifetime compared with the equivalent incandescent or halogen. Plus, the consumer avoids the hassle and cost of having to replace the bulb every year.

An Energy-Saving LED for Virtually Every Socket

LED light bulbs are widely available in an assortment of shapes and light outputs from a variety of manufacturers. Below are sample images of the new LED bulbs and the inefficient bulbs they replace.

Reflector Bulbs

There are roughly 1 billion sockets in the United States today that contain a reflector bulb. These include track lighting and the increasingly popular recessed cans, also known as downlights, in new and remodeled homes. Drop-in LED replacements are widely available in all the same shapes, light outputs, and beam angles. The LED model shown below uses 7 watts instead of the 65-watt incandescent version.

Round Globe Bulbs 

DOE’s scope rollback would allow the ongoing sale of inefficient round globe incandescent bulbs. There is nothing different about these bulbs other than the shape of the enclosure, being round instead of pear-shaped like the most common bulbs. One can easily imagine consumers picking this bulb for their fixtures (due to the product’s slightly lower purchase price) instead of the LED, if the pear-shaped incandescent is no longer available. The LED replacement for a 60-watt incandescent globe bulb only uses 6 or so watts.

Candelabra/Flame Bulbs

Chandeliers can easily contain six or more candle/flame-shaped bulbs. These bulbs, termed candelabra bulbs, have a narrow or medium screw base, and the incandescent version typically uses 25, 40, or 60 watts of power, depending on its brightness. But energy-efficient LED replacement bulbs that last 10 to 25 times longer are widely available from a broad range of manufacturers in a variety of styles. Three-Ways

Three-Ways

While three-way bulbs are not that common today, their sales could easily skyrocket once the 45-LPW standard for conventional pear-shaped A-lamps goes into effect in 2020. Consumers who are looking for roughly the same amount of light as their old 60-W or 100-W incandescent or equivalent halogen bulb could simply buy a three-way incandescent. And these can be purchased for less than $1 on the web today. Three-way LED replacement bulbs are now widely available, and while they cost a bit more to purchase, they use a fraction of the energy and have a payback of less than a year.

DOE Can Still Do the Right Thing

The facts are clear and unambiguous—long-lasting, energy-saving bulbs already exist for the types of bulbs DOE proposes to exempt from the regulations, which could cost our nation up to $300 billion in cumulative lost utility bill savings by 2050. It would be outrageous if DOE and the Trump administration adopt this gutted definition of light bulbs and deny consumers the benefits of commonsense standards that will ensure a money-saving, energy-efficient bulb for every socket in the nation. This is a rollback that no one can afford.

Tunable white lighting in the classroom: The new ROI is ROO

Throughout the past few years, we at LEDs Magazine have seen more solid-state lighting (SSL) product development targeted at educational environments. School officials, especially in the public-school arena, must manage strict budgets and plan strategically to obtain the best return on investment (ROI) possible, so the potential financial implications are important factors — first, the cost of premium equipment and installation, but then balanced against the possible payback due to energy efficiency initiatives and less maintenance. One consideration beyond the established cost reductions of SSL in institutional buildings such as schools is the possible impact of tunable white lighting in the classroom. Naturally, dimmability and other controls features such as granularity of color temperature can be customized to various classroom tasks and increase visual acuity. But what’s becoming even more appealing to educational administrators is the ability to influence less “visible” factors in the classroom, such as mood, behavior, and concentration. Strategies in Light, co-located with The LED Show and Lightspace California, will draw more attention to so-called human-centric lighting applications as this, also known as lighting for health and wellbeing. One such presentation, “Lighting for pupils…Tunable white lighting in the classroom and the new ROI,” by Tricia Foster of Acuity Brands Lighting and Catherine Hollenshead of Estes, McClure & Associates (EMA), will feature a case study on a Texas school district’s first-hand experience using tunable white lighting in several classrooms. Here the speakers give a glimpse into the new classroom experience. They will offer up additional details during SIL on how ROI has evolved into “return on objective” (ROO) in such installations. — Carrie Meadows

Tunable white lighting is the future of classroom lighting because of the positive impacts on mood, behavior, and concentration. In a time when schools are seeking every possible advantage to improve the learning environment, they cannot lose sight of the impact lighting and controls can have on learning. Lighting and controls need to be considered tools that are as critical as smartboards, tablets for students, and all the other modern-day teaching tactics that are being deployed in classrooms across the country.

Acuity Brands and EMA will discuss the installation of the tunable white solution in the Carrollton Farmers Branch Independent School District (ISD) where the ROI went beyond energy — showing what it took to bring the energy manager, the teachers, the parents, principal, and even the students along for the ride. In addition, the results of a Pacific Northwest National Laboratories (PNNL) Gateway Study are now public and we will show the results of this study based on the installation at CFB ISD.

Tunable white lighting and its potential impact on the K–12 learning environment has been the subject of a number of research studies, but not a lot of practical, in-the-classroom experience exists,” Foster points out. “Catherine and I had the opportunity to work with the school administration, teachers, and students to gain insight and feedback on just how effective lighting can be on student behavior and performance.”

“As part of our presentation, we Twill walk through deploying a tunable white system into the classroom,” adds Hollenshead. “We will review the return on investment from energy savings over the previous fluorescent lighting system, but also dig into the multiple benefits to the teachers and impact on students as they experience lighting that can be adjusted to mood, activity, time of day, and other factors.”

Lighting industry ‘must teach schools the value of good lighting’

Lighting professionals must join with educators to improve lighting in schools, Chris Boyce of Capita Symonds told LuxLive.

Better cooperation is needed to make use of government funding for primary and secondary education, Boyce said in a keynote speech.

Boyce urged lighting professionals to use their knowledge and skills to help architects and educators to make the right choices. He said: ‘We need the people who design the lighting in education to help us as architects to change the way light is given in education – that is my plea to you.’

He also called on schools to learn lessons from the way commercial offices and universities are lit.

Boyce warned of the dangers of installing low-energy lighting without understanding how it will be used. The drive by the government to standardise energy-efficiency and school designs could compromise the quality of school lighting due to a lack of evidence on the need for quality lighting, he  warned.

‘It’s my view that lighting will suffer,’ Boyce said, ‘and it’s the industry’s job to work with architects to persuade teachers that they need quality space and not just space.

‘Lighting contributes to educational outcomes. My request for the lighting industry is to challenge the normal education need by gathering the data to back up the need for it.’