LED lighting
This Year’s Best Stocking Stuffer? An LED bulb.

Six weeks till Christmas – which means time to think about cool energy efficiency gifts for your loved ones.
Last year, if you had stuffed family’s stockings with the latest LED light bulbs, you would have been one very hip uncle or aunt. But at $50 each, they would have been better gifts under the tree than in a stocking. And if you had tried to save money by picking up less expensive, lower output, non-dimmable “cool” 5000K LED bulbs, your family members would have been underwhelmed. “Honey? It kinda has that hospital feel….can you take it out?”
Now, one LED year later, the replacement for a 60 watt incandescent is ready for primetime.
This year at $15 per bulb you can stuff stockings with my personal favorite – a high quality Philips lamp – and not break the bank. This lamp produces fully dimmable 2700K “warm” light with the only downside being it’s Hannibal Lecter-like design, which means you should keep it hidden under a lamp shade. Once family members are hooked they’ll simply buy more on their next trip to Home Depot. Or maybe while shopping for a new LED TV they’ll pick up this bulb recently introduced by BestBuy.
If you’re a gotta-have-the-latest technology enthusiast you could upgrade to the newest 100 watt equivalent LED bulbs like this one from Osram which like last year is $5o, but now with higher output. For a more funky gift you could consider the Brookstone-like iPhone controllable LED bulbs from Philips (at your local Apple store), GreenWaveReality or Insteon.
For under the tree, you can splurge on the new, Internet accessible iPhonesque thermostat from Nest. Control your home heating and air conditioning, all from your iPad, and save money managing the largest energy consuming system in your home. For $250 on Amazon you can have it gift-wrapped and shipped directly to your favorite aunt, uncle (or yourself.) Having shipped 300,000+ units in their first year of production, Nest’s customer service folks have turned supporting the weekend DIY installation into a science. Email them a photo of your old wiring, use the color coded labels provided, add your home’s wireless network access code and away you go.
But it may be worth waiting until after the holidays to start your own install. After the presents are opened Nest’s call center elves will likely be swamped. If something goes wrong you’ll save money without any heat or AC, but try explaining that to a house full of holiday visitors.
LED Fixture Prices Fall 24% in Two Years – How Much Further Can They Go?
Today we published our latest Enterprise LED market research, which studies trends in commercial and industrial LED lighting and profiles the top vendors. The report includes our newly developed LED Lamp and Fixture Pricing Index which tracks historical pricing for these products.
The idea for our index came during customer interviews. In talking with corporate managers, a theme emerged: ”It seems like LED performance has really increased, but they’re still pretty expensive – maybe I should wait until next year when prices come down?” As we were already testing periodic vendor pricing, tracking an average price for a basket of Enterprise LED products was a logical addition to our research.
These managers are no dummies. They’ve seen pricing for other emerging semiconductor-based products drop dramatically in a few year period. Will this be solar, where panel prices dropped 50% in two years? Or the iPad, which seems to have maintained its pricing? So far our index shows its been somewhere in between. Over the last two years prices have declined by 24%.
So back to their question – where are prices headed? If you were a Wall Street index trader you would need to consider three market drivers, each with competing lines of thinking:
1. Balance of System
While LED price/performance has surged, chips (the semiconductor part of an LED fixture) are now only 20-30% of the cost in a fixture’s bill of materials. A few years ago they were 50% of the cost. While its widely assumed that LED chip prices will continue to decrease based on newer chip technology and manufacturing scale, the balance of system cost is now the bigger opportunity. Innovations in optics, thermal management, mechanical structure and power are the targets.
So how much can they be reduced? Much harder to say. Since an LED fixture is really an integration of these interrelated elements, maybe CREE has the best idea with last year’s purchase of fixture manufacturer Ruud/Beta. Could their new view into LED fixture manufacturing deliver CREE new ways to drive cost reductions? If so, expect GE Lighting to buy their own LED chip company.
2. Utility Rebates
One day a year ago an LED A lamp at Home Depot went from $45 to $22. The local utility had introduced a new downstream incentive program which simply subtracted their rebate off the Home Depot shelf price – no customer rebate paperwork necessary. While the consumer’s energy savings payback was still over 5 years, store volume for LED A lamp picked up instantly.
The psychology of utility rebates can have a similar impact in the corporate market. Traditional lighting upgrades are not glamorous and often take 12-24 months to make the corporate budget cycle. How corporate managers react to “free” utility money for more visible LED projects is worth considering. Does it drive behavior, budgeting and faster investment decision making?
Financial payback still rules the day for corporate lighting retrofits. With utility rebates recently supporting 20-50% of an LED project’s entire cost, the corporate budgeting wheels have started to turn. One Groom Energy customer recently secured a 65% project rebate for a one year payback project which wouldn’t otherwise have been budgeted.
One line of thinking says that as utility programs roll out more broadly, the incentives will similarly drive greater customer adoption, but somewhat insulating LED fixture manufacturers from pricing pressure.
Alternatively, as LED fixture pricing falls, utilities could scale back their rebate levels accordingly, knowing that the investment payback needn’t be TOO wonderful…or, just as California utilities are now phasing out rebates for outdated T-12 fluorescents, maybe in short order LED rebates programs disappear altogether, just after they really got started.
3. Land Grab Competition
Like any early, but eventually large market, manufacturers are competing at each step of the race. They’re focused on their new product introductions, building brand awareness, delivering successful case studies and sales channel training.
Large traditional US fixture manufacturers, who earlier took their time introducing LED based products, have now ramped up their efforts. Even though they’ll cannibalize sales of their traditional fixtures and replacement lamps, they now see the market direction and want to lead in the first new technology to hit their industry in 30+ years.
Consumer electronics focused companies are entering as well. LG, Panasonic, Samsung, Sharp and Toshiba have each announced plans to enter the LED general illumination market. Smaller Asian based manufacturers, with lower cost structures, (and perhaps lesser quality, but lower cost LEDs) are also trying to make inroads.
And new companies like Digital Lumens and LEDnovation are developing their own customer base and sales channels, promoting the virtues of pure LED lighting, while betting that fast customer adoption will help them compete with slower, larger, brand name lamp players like GE, Philips and Sylvania.
A New Metric for Enterprise Lighting
2010-2012 Enterprise LED customers have seen aggressive pricing from all of these vendors. Bidding on some large visible projects has resulted in manufacturer margins which are not sustainable – but the deals have been won.
These same customers have also learned that with “expensive” LED lighting, the more light output they want the higher the project’s cost and the lower the energy savings. They more clearly understand the value of light energy measured as footcandles on their desk, floor or walls.
So in the next few years, just as solar quickly moved to a $ per watt pricing comparison, the next Enterprise LED pricing index will likely be tracking $ per footcandle.
LightFair 2012 – Has LED lighting supplanted everything else?
Lightfair 2009 was the coming out party for LED lighting. Lightfair 2010 turned into LEDfair, and by Lightfair 2011 LEDs had gone mainstream. As Bob, Fritz and I headed into Lightfair 2012′s exhibit hall we speculated on what we would see – and how over-the-top LED lighting might have become.
We were not disappointed – and it was a bit overwhelming.
Last year’s Lightfair had broken records (474 exhibitors, 200,000 square feet, 23,709 attendees from 75 countries) and this year’s exhibit hall had been sold out since last November, with over 500 vendors pre-registered. At previous Lightfairs we’ve prided ourselves on our detective work (finding hot new LED products within the massive convention center) but the sheer volume of LED products at Lightfair 2012 made this so much harder. LED lighting is fully penetrated. Where last year we quickly passed by any booth prominently displaying HID, fluorescent or induction based lighting, these old fashioned technologies are now virtually nowhere to be seen.
With that as a caveat, this year we were collectively struck by the following:
The Old Big Guys (Sylvania, Philips, Cooper, Acuity, GE) – all on board, all products LED, technical representatives that know the speeds/feeds performance data off the top of their head. Products are still high priced relative to smaller newer LED players, but Big Guys are not as defensive, know more about rebates and are more focused on the energy savings-oriented retrofit market, not just spec/new building lighting designers.
The New Big Guys (Toshiba, Sharp, Samsung) – making a stronger push into the US market, not yet with complete LED product lines, but based on their current marketing investment, let’s assume they will be there by next year.
The Chip turned Chip & Fixture Guy (CREE) – post the acquisition of Ruud/Beta, CREE now has a full line of products and interestingly assembled two booths instead of one, located at opposite ends of the convention floor – one for chips, one for fixtures.
Glare - Earlier LED fixtures struggled to produce enough light, and designs rarely tried to reduce glare as any additional diffusers (plastic lenses covering the LED chip) had the side-effect of reducing light output. With the benefit of another year of price/performance growth, this year more fixtures had LEDs inside – but you couldn’t tell. No more wearing sunglasses.
Lighting Controls – a number of newer wireless companies/products hidden amongst the older traditional wired products (think grey metal boxes with LCD displays and buttons, mounted at the breaker panel ). Lighting controls used to be about physically connecting to lighting fixtures – but now its about a software interface which wirelessly connects and makes the control magic possible.
And in software, these older controls players just cannot keep up. Ever seen a back-office PC with a dusty keyboard running a Windows 2003 based program with hard to understand icons? That’s this world. These companies are not proficient at developing and releasing new software products. At one demo the product manager told us “this control software isn’t released yet” and then whispered that he had given this same demo at LAST year’s Lightfair. His partner interrupted saying, ”it should be out in six months…”
Contrast this with the newer wireless control players (Adura, Daintree, Enlighted, Redwood) who have slick, easy-to-understand software with graphical interfaces – they talk about cloud, hosted, multi-user support and open standards. We should expect these guys to get rolled up by the New and Old Big Guys within the next few years.
Office - While LED office fixtures debuted by CREE last year, this year CREE has broadened this line of fixtures, lowered prices and is claiming that adoption is early, but happening. Other players are now showing their own versions of the classic dropped ceiling 2×2, 2×4 and pendant mount office style fixtures, all of which is goodness for customers.
Quality - Customers are now seeing so many fixtures from so many manufacturers and the market is moving to the next level of differentiation – fixture quality. As you pass a booth you now hear “we used with the highest performance chip” or “our company has been in business for X years”, etc. It’s no longer about the chip, but about the fixture design. This is why our friends at CREE have come up with a novel way to help certify a particular fixture design – it’s called TEMPO and it gives fixture manufacturers another good housekeeping type seal of approval. 80 companies using CREE chips have already gone through the testing and more are in process.
As we fly back from the city of sex & sin we’ll be busy trying to capture these observations and more of the last year’s developments within our soon to be re-released 2012 Enterprise LED Lighting Research report, which we’ll shortly be publishing again with our friends at Greentech Media.
Lightfair 2011 – Welcome to LED 2.0
Everyone knew Lightfair 2011 was going to be all about LEDs.
LED’s had their coming out party at Lightfair 2009. Back then fluorescents still dominated, but white LEDs showed up in “soon to be released” form, providing excitement to an industry that hadn’t seen real technical change in 30 years.
Lightfair 2010 became LEDfair, with new product introductions covering every category and the largest vendors marketing LEDs front and center, ahead of their traditional products.
At Lightfair 2011 we witnessed LED 2.0.
Attendees now speak LM79 and LM80. Real customer case studies are more plentiful. Chips have 30% higher performance. Second generation products with the latest chips have replaced last year’s first and worst designs, correcting mistakes based on another year of selling….and learning….and redesigning….and retooling…..and re-introducing.
On the technology front some newer controversial approaches are appearing.
By moving the phosphor away from the surface of chip, remote phosphor designs claims 10% added efficiency. Philips thinks this can work, as does Intermatix – but the approach uses blue LEDs with a specific wavelength range – and those chips only come from Philips and CREE. Luminus Devices and Bridgelux are betting on bigger chips for higher performance while CREE has introduced a smaller, more specialized chip package which reaches high performance levels for specific fixture form factors, first implemented in their recent MR16 lamp. And Lighting Science Group, Switch (formerly Superbulb) and Liquidleds have all bet they can address the LED heat dissipation problem by adding fluid to the cavity around the LED chip.
While last week’s LSG announcement with Google caught people’s attention, the power of the networked LED system is now well marketed by companies like Redwood Systems, Daintree Networks and our friends at Digital Lumens.
In our Enterprise LED Research Report published last year we profiled 50 credible vendors and listed 250+ in our running database. With all of this week’s new product introductions both of those lists will be growing.
Last year the newest LED products had both high $ pricing and low performance vs. existing light sources. This year performance has advanced by 30%, but fixture prices still have an initial cost which is 50 – 100% more than the traditional lamp sources. Prices for chips are obviously expected to continue to come down with Philips predicting a 50% drop for their A lamp in the next five years.
So while its more clear that eventually LEDs can cost-effectively replace every type of lighting fixture, vendors must now combat customer perception. Even though utility rebates are high and likely to go down and the LED is only 30-50% of the bill of materials, customer’s may just decide that if products have made so much progress since last year, why not just wait for LED 2.1 when the math gets better?
First look – our Enterprise LED Lighting Report
Tomorrow we’re announcing the publication of our research report Enterprise LED Lighting, distributed with our partners at GreentechMedia.
As we did with our Enterprise Carbon Accounting research we conducted interviews with all the relevant players in the emerging industry – in this case it included DOE engineers, utility managers, vendors, and most importantly, our commercial and industrial customers.
The need for this report became apparent as we were launching Digital Lumens, a spin out company from Groom Energy who announced their business this past May. At the time it was clear the commercial and industrial LED market was going to surge over the coming years and there was very limited market data studying customer’s needs relative to the newest products being introduced.
Once we started building the report it became clear we could answer some important questions:
- Market: How big is the market today and how fast is it growing?
- Applications: which applications are best suited for LEDs today versus in the future?
- Customers: why are early customers buying products today and what are they learning?
- Technology: How are LED systems designed? What are the key technical challenges?
- The Vendors: Who are the players in the market and which products are they offering? (this we addressed through our LED Market Players Guide profiling 50+ vendors)
The key drivers for market growth we identified were:
- Recent LED chip performance advancements which allow more cost effective
designs for replacing existing lighting systems; - Newly introduced utility energy efficiency financial incentives for converting to
these LED-based systems; - Increased interest from building owners in applying sustainably oriented lighting
retrofits that save money for their operations.
The study took longer to complete than we originally anticipated – partly because we underestimated the amount of work – and partly because things in the LED market have been changing so quickly, even while we were compiling our research.
By 2009 we’d compiled a list of @ 100 vendors who were shipping commercial and industrial general illumination LED fixtures – today our list is at 250+ and still going (and more will come out of the woodwork now that we’ve published our list.) When we started there were only “custom” utility rebates and virtually no prescriptive rebates for LED based retrofits. Today, many of the leading utilities have prescriptive schedules for LED PAR, MR, High Bay and Low Bay upgrades. Meaning the customer market is accelerating and this is driving the utilities to react.
So, I’m assuming by next week we’ll already be developing our first update to the report
The switch: Lightfair becomes LEDfair
Attendees witnessed a dramatic shift at this week’s Lightfair 2010, the lighting industry’s most visible, 20th annual conference and tradeshow – LED’s have become the dominant lighting technology in virtually every session, presentation and vendor booth. Goodbye fluorescent, halogen, high intensity discharge, induction, you’re all passe’, OLEDs your time will come….
While Lightfair 2009 was a coming out party for LED’s, this year EVERY possible lighting application, from 2 watt dimmable candelabras to 200 watt street lighting, was on display. LED chip performance has increased another 30% since last year and manufacturers have seen the proverbial light. UL’s engineering teams are now overwhelmed with the volume of pending new applications they need to review. Read the rest of this entry »
Digital Lumens’ first LED customer installs
Now that Digital Lumens (DL) is out of stealth mode it makes sense for us to start covering some of our learnings with LED high wattage applications.
Beginning last year we conducted a series of DL test trials with our customers. Recently we exhibited at the IARW show as a “coming out” party, showing both the now shipping DL system and a short video from our first large installation at a yet-to-be-announced freezer cold storage facility.
Prior to our DL tests we had learned that operating managers had three general concerns about LED high wattage applications – (1) light level performance, (2) cost and (3) glare.
Digging into each…. Read the rest of this entry »
Digital Lumens – congrats on DOE award!
In 2006 Groom Energy engineers began testing the latest general illumination LED fixtures with our early adopter customers. Our demonstrations proved that these products were still too expensive, couldn’t produce enough foot-candles and had no track record to support their 100,000 hour operating life claims. More importantly, none of the them took advantage of what LEDs do best – intelligent control.
These early LED systems, designed by traditional HIF/HID lighting engineers, were burdened with bad design DNA. Their designers literally shape reflective metal around lamps and ballasts from GE, Philips and Sylvania, not layout circuit boards for a solid state lighting systems. Even the most basic HIF/HID control features need to come from third party companies.
High performance, intelligent LED systems require an interdisciplinary design team who can optimize the entire system, simultaneously considering optics, thermal, mechanics, power and control. It’s more like designing a computer than metal bending. No team like that existed.
So in 2007 Groom Energy set out to do this ourselves.
We recruited a small world class team into a separate company, initially calling it GroomLED, co-locating the team in our Salem office (later we renamed it Digital Lumens.) Our goal was to develop LED based lighting systems for high wattage applications in our customer’s commercial and industrial environments. We took the DL team on the road with our customers, confirming product requirements with each of them.
Our friends at Flybridge Capital took the risk with us, providing the initial seed capital in order to test the company idea. Since then the press has unconfirmed reports noting two follow-on DL venture capital fundings, one with Flybridge and Stata Ventures in May 2009 and a second with Black Coral Capital in December 2009.
Although DL continues to operate in stealth mode, we were excited this past week when DL was awarded a prize at a Next Generation Luminaires Solid State Lighting Design Competition, jointly sponsored by the Department of Energy SLL Lab , IESNA and IALD.
Stay tuned – there will be more DL announcements over the coming months, but at this point we wanted to give props to DL and answer the inbound questions we’ve been receiving…
Groom Energy hosts LED Webinar
Groom Energy hosted a webinar on May 21st entitled “Trends and Best Practices using LED light sources in Commercial, Industrial and Outdoor applications.” This event was driven from the many conversations, questions and engagements we have had with our commercial and industrial customers, like, “are LED’s the answer for my industrial application?” “How soon until LEDs will be competitive with fluorescent light sources?” ” Which applications have been successful and which have not, and why?”….. we attempted to answer a few of these questions using this broad forum and maybe to provide clarity to some of the claims from providers.
Joining me in the presentation were Mark McClear from CREE and Jeff McCullough from PNNL. The session was very well attended, far better than we had anticipated. Mark gave a good historical view of where LED light sources have come from, where they are now and where he (and CREE) anticipates them to be in the short term. I presented a synopsis of Groom’s observations of the commercial and industrial marketplace from our customer’s perspective. The requirements and challenges they face and the many questions they pose to us. I reveiwed 4 specific case studies which hit specific different types of applications, Indoor, Roadway, Parking, and Tunnel, and the results/benefits of these installs. Jeff gave an excellent overview and detailed the effort to provide standards around the myriad of claims in the market regarding LED light sources and fixtures.
What is apparent is that there is tremendous interest in LEDs as a hugely efficient light source for the future. Along with that come a ton of questions and the need to provide expert guidance. The comments from the session seem to be positive so far, and we continue to try and provide guidance and leadership to our customers in this area. Stay tuned for more!
The webinar is currently archived on the Greentechmedia site so you’ll just need to register here in order to view it anytime for the next 6 months.
Commercial and Industrial LED Webinar to be held May 21st, 2009
Register here for our webinar on LED Lighting presented by Groom Energy and Greentech Media!
A great opportunity to learn about trends and observations regarding LED applications in the Commercial and Industrial marketplace. We will review LED pricing trends, key fixture performance criteria, DOE and Energy Star perspective, along with several case studies.


