Most links on this
page generate a single, additional browser window that you will want to
leave active...
Sponsored
Links
Editorial:
Where are the LEDs?
... Our news editor, Scott McMahan, evaluates what's actually available to the general public in LED-based residential lighting these days, and reports his findings in this guest editorial. JMcD In my recent attempt to see how widespread LEDs for general lighting have actually penetrated the marketplace at this stage of... Read the editorial...
(if it resists... go here)
For the latest news dedicated to LEDs
in general lighting, tune to Solid
State Lighting Design. Applications updates, the latest luminaires and wins,
subsystems and componentry in support of lighting in and around the built environment,
it's all there!
The
2010-2011 Summit Series is ready to succeed... are you?
After the successful 2008 launch and 2009/2010
expansion of Solid State Lighting Design's
SSL Summit in New Jersey, the feedback remains consistent: Just what we
needed, do it again soon. The Summit brings together lighting decision makers
with industry thought leaders, pioneers, and innovators from the across the
solid state lighting eco-system. Read
the 2009 conference report...
Following our changes in 2009, 2010-2011 will
continue to be all about quality, quality, quality.Showcase
participants and sponsors are vetted to separate the wheat from the chaff
(have your IES LM-79 test reports ready!). The 2010-2011 Summit includes NY/NJ
in September and LA/Long Beach next January. Look into the series information
at www.SSLsummit.com for the details.
Sponsorships are available for the full series.
Permlight Posts Record Sales for LED-based Residential Lighting LIGHTimes Staff
July 5, 2006...Permlight Products, an LED company located in Tustin, California USA, announced
that it has achieved record sales of its residential lighting products. The
company sites California’s Title 24 energy regulations, high energy prices,
and new environmental laws such as California’s Title 22 which bans certain
toxic substances in products as the reasons for the rise in sales. The company’s
revenues from residential lighting skyrocketed from 2 percent in the first quarter
to over 15 percent in the second quarter of 2006. Permlight says its LED can
sales have gone up more than 1000 percent for its 4-inch and 6-inch recessed
LED cans. The company also sites its voltage dimming device and its title 24
compliant white LEDs for the revenue improvement.
LIGHTimes SecondPage members login for more. Guests can view membership details.
June 30, 2006...The International Energy Agency (IEA) on
June 29, published an important study detailing the worldwide benefits of energy
efficient lighting technology. The publication introduced
in Paris entitled, “Light’s Labour’s Lost: Policies for Energy–efficient
Lighting” is the IEA’s response to the G8 Gleneagles Plan of Action
(July 2005). “This important work shows that the potential for energy
savings in lighting is simply enormous and can be achieved with technologies
that not only are readily available in the market but economically-competitive
during the life cycle of the product. Moreover, more efficient lighting also
results in lower CO2 emissions," said
Claude Mandil, Executive Director of the IEA.
“Without rapid action the amount of energy used for lighting will
be 80% higher in 2030 than today; however, if we simply make better use of today’s
efficient lighting technologies and techniques, global lighting energy demand
need be no greater at that time." He added, “In the current
lighting environment there are enormous sources of waste. Light is routinely
supplied to spaces where no one is present. Over-lighting occurs frequently
and there are vast differences in the efficiency of competing lighting sources
and in the way systems are designed to deliver light to where it is needed.
While the problem is global, we have the means to address this waste now.”
LIGHTimes SecondPage members login for more. Guests can view membership details.
Lighting decision
makers deserve quality answers, not hype...
Join
key NY-area lighting and sustainability decision makers at the SSL
industry's quality-focused "insiders meet",
September 14-15 in New York City...
They
are looking for the keys to quality in LED lighting, and you can not
afford to miss it. Just one look at the special
guests and NY
Summit agenda, and you will know why you need to be there in September!
Building on the continuing success of this first-of-its-kind event,
the 2010/2011 Summit series will again deliver the highest quality
agenda and attendees in an unsurpassed networking environment. We
have expanded the Summit to "take it to the facilities decision
makers" in NY, and quality oriented suppliers need to be seen. See what you need to be part of at
www.SSLsummit.com
Companies Scramble to Beat ROHS July 1st Deadline CompoundSemi News Staff
June 28, 2006...Optical component maker, Bookham and LED color control pioneer, Color Kinetics, have both announced that they are now fully ROHS compliant.
The ROHS directive (similar to California’s Title 22) bans the use of
certain hazardous substances, including lead, mercury, cadmium, hexavalent chromium,
polybrominated biphenyls (PBB) and polybrominated diphenyl ethers (PBDE), in
electrical and electronic equipment sold into Europe from July 1, 2006. An independent
audit by the British Standards Institute (BSi) confirmed that Bookham has reached
ROHS compliance ahead of the legal deadline of July 1, 2006. Bookham
News Release, Color
Kinetics News Release. These two companies will not likely be the only last
minute ROHS compliance confirmations from companies in the compound semiconductor and solid state lighting
fields.
US Residential Lighting Maker Settles Patent Dispute With Nichia LIGHTimes Staff
June 29, 2006...Nichia of Japan announced on its web site that it has resolved a patent dispute
with its former customer Intermatic Inc.,
a large US-based lighting manufacturer (not to be confused with LED phosphor
specialist Intematix). Nichia said that
Intermatic, which markets and manufactures conventional residential lighting
in addition to LED products in the United States, Canada, Mexico, China, and
the Netherlands, has agreed to enter into a business arrangement. Details regarding
that arrangement have not been disclosed by either party. Nichia originally
filed the patent lawsuit against residential lighting manufacturer, Intermatic,
on January 24, 2006. The lawsuit alleged that certain of Intermatic’s
LED products (such as LZ21813KA) infringed on Nichia’s key white LED patent,
US patent 5,998,925.
LIGHTimes SecondPage members login for more. Guests can view membership details.
Interested
in general lighting, architectural applications or LED luminaire
product news?
While you're in exactly the right place for the broader LED industry
applications and supply chain news, general lighting products and
applications have moved over Solid State Lighting Design. See what
you've been missing today at www.SolidStateLightingDesign.com.
Philips Lumileds Boasts Performance Records LIGHTimes Staff
June 29, 2006...
Philips Lumileds announced the acheivement of several LED performance records
at 1 Amp. The performance records the company claimed include: luminence of
38 mega nits (Mcd/m2) for white devices. The
company says this is about 60 percent more luminance than automotive halogen
bulbs (about 25 mega nits) achieve. In blue indium gallium nitride (InGaN) devices,
Lumileds boasted a radiance of 200 mW/m2. Then
in green InGaN the company claimed a luminence of 37 mega nits (Mcd/m2).The
company anticipates that their LEDs will go into the brightest LED-based RPTV
that has ever been publicly demonstrated. Lumileds says their advances will
allow increased display size, superior contrast, and color uniformity. Lumileds
hopes to also put the technology to use in automotive headlamps which currently
use halogen bulbs. The company points to additional possible applications such
as aircraft, roadway, and general lighting. Company
News Release
Osram Introduces Light Sensor With “Human Eye” Sensitivity LIGHTimes Staff
June 27, 2006...Osram Opto Semiconductors has introduced an ambient light sensor for mobile
phone applications. Osram says it imitates the sensitivity curve of the “human
eye” and therefore allows a more precise adjustment of brightness range
for mobile handset lighting. Other applications include control of lighting
in autos, cockpit, and in headlights. The ALS SFH5711 is reportedly an enchanced
LEDChip version of its SFH3410 used in light dimming applications. The company
says it offers surface mount technology (SMT) for savings on consumer applications.
LIGHTimes SecondPage members login for more. Guests can view membership details.
National Semiconductor Introduces Two LED Drivers
June 27, 2006...National Semiconductor has introduced two new LED drivers that the company
refers to as lighting management units (LMUs) which include a high-volatage
boost converter and programmable constant current driver for up to 20 series-connected
LEDs in display backlights, keypad, RGB, and camera flash LEDs. According to
the company, the LP3958 and LP5526 LMUs feature micro SMD packages perfectly
suited for cell phones and handheld devices. The company says the devices drive
from two to five strings of four series-connected LEDs, depending on the lighting
application. The drivers are optimized for use in single- or dual-display phones
and large display PDA phones. Each driver includes three general-purpose input/outputs
(GPIOs) to trigger lighting functions such as Flash or to control additional
device-enable signals. The LP3958 features 70 mA of output current for powering
display backlight LEDs, and the LP5526 features 150 mA of output current for
powering display backlight and Flash LEDs. Both devices include an I2C interface.
LIGHTimes SecondPage members login for more. Guests can view membership details.
Our news features are reported
by the LIGHTimes staff writers.
For submissions or content suggestions, you can contact us using editor -at - sslighting.net
For more information and to reserve promotion space contact Info8 -at - sslighting.net or call +1 (512) 257-9888
Sponsored
Links
Looking
for news on LEDs in general lighting?
Solid State Lighting Design is the place to
be! If your interest is the higher level view of LED lighting in and around
the built environment, SSL Design brings you the latest on applications,
luminaires/fixtures, light-engines and their components. Check it
out today...
If
you aren't a SecondPage Member yet, you need to find out what you're missing.
$99/year includes other key benefits, including a savings of at least $100
off industry events or services Read
more about it...
July 5, 2006...Our news editor, Scott McMahan, evaluates what's actually available to the general public in LED-based residential lighting these days, and reports his findings in this guest editorial. JMcD
In my recent attempt to see how widespread LEDs for general lighting have actually penetrated the marketplace at this stage of their rollout, I visited
all the local stores in my area in Austin, Texas where I thought I might find LED-based products. I chose: Super Wal-Mart,
HEB a grocery store chain which has expanded to include department store items, and
Loews building supply and Home Depot, two large chains devoted to products for individuals wanting
to do home projects themselves. The results were quite disappointing.
The only LEDs-based products I found were not for general lighting. They were merely
decorative lights designed to look like candles, which I found at Home Depot.
That particular store had several different LED fixtures for general lighting on their
website. However, one of their many usually knowledgeable workers, said, “I’m sorry I simply don’t know enough to help you with that.”
I continued the hunt by myself down the long isles devoted to lighting.
They sold incandescent, halogen, and fluorescent lights of most every variety,
but there was only one LED light set, which was designed to look like candles. They did
have "rope lights" that appeared to be LED-based, but upon closer inspection,
they were not.
Online, Home Depot (search for LED)
offers some LED-based lighting fixtures for outdoor lighting. There was also
a 120V LED light fixture in the form of a bulb with 35 LEDs. These were all
made by a company called Hampton
Bay which makes fans and mostly conventional lighting. To be fair, Jo Ann
reported that her local Walmart carried LED “fairy lights” last Christmas (Ref: editorial) and she recently found a set of four solar powered garden white LED "coach lights" by Brinkmann at her rural Walmart in Central Texas for about $18, but that was it. The Brinkmann product has a notice that the product was made in China and carried the notice that it was "protected by US-Pat. No US D492,437."
However, I was not able to find either LED fairy lights or coach lights at my local Super Walmart. My local Super Walmart does offer some LED-based products including personal reading lights and nightlights, and Jo Ann has also found a variety of single white LED-based reading lights for individuals reading books in bed at her local Hastings bookstore, yet another fairly large chain. In our opinion, these token entries aren't yet general lighting products, but they're a start.
While a number of companies have released LED fixtures for general lighting,
they obviously aren’t widely available to general consumers yet. What's more, I found that people still have considerably less understanding of LED lighting than the companies that sell to the public.
What those companies are selling can indeed be can be found online, however. Dozens of different fixtures,
desk lights and lamps for indoors and outdoors are available on eBay for example. One problem
is that there are often two levels of prices for the same type of items. Desk
lamps from Hong Kong start at $15.00. Similar looking desk lamps with roughtly
the same features from Philips start at about $49.00. They each include 8 bright
white LEDs. Like the other products found in stores or online, the sellers in Hong Kong don’t indicate what company manufacturers or packages the actual lamps, which begs the question of whether or not the products are patent
compliant.
Title 24 Energy efficiency standards in California, IRS tax deductions for
energy efficient commercial buildings in the USA, and the International Energy
Agency report on the worldwide benefits off efficient lighting (Ref: Coverage)
all point towards efficient use of electricity in lighting such as using LEDs. But... LED makers have only come out with a relatively small number of products for general
residential lighting. Most of what is available is obviously targeted at the high-end construction
market such as hotels, nightclubs, pricey luxury homes and high end commercial store displays. According to some industry insiders, the prices are simply beyond what most consumers can afford in initial
cost.
The market appears to have already stocked plenty of LED flashlights, battery powered desk lamps, and car
decoration and taillights, traffic signals, and sign lighting. LED-based street lights are now plentiful, and some companies have come out with
LED landscaping lights. However, the general lighting market for inside homes still has a long way to go. At this stage, solid state lighting (SSL) appears to be generally confined to niche markets. Plug-in, AC LED products
are still relatively rare and expensive. Many in the SSL industry
want change all that.
Permlight is one such company. Working in conjuction with Progress Lighting, Permlight recently released an array
of residential lighting solutions using their Embryten line of LED modules.
The jointly introduced products include many designs of pendant lights, recessed
trims, surface mounts, step lights, under cabinet lights, cove lighting, in
wall lights, and exterior sconces. The web site supplies a list of Permlight
certified design consultants to help design the right residential lighting.
TIR is another company that we regularly
cover that makes end products for general lighting applications http://www.tirsys.com/products/architectural-led.htm.
Their partners are beginning to put their lexel technology advances into products
including residential lighting. (Ref: Coverage)
OptiLed
also offers a range of AC LED-based fixtures for indoors. Some are retrofitted
bulbs with arrays of LEDs and others retrofitted for halogen fixtures. They
sell a variety of accent lighting solutions too. These are in addition to many
outdoor varieties. Optolum is reportedly selling well to high end retail stores and doing custom designs, but OptoLum's CEO, Joel Dry is keeping his cards close to his chest. He did report, however, that the market for undercounter lighting for home kitchens and for bathrooms is gaining momentum, but they're still too pricy for the general public's pocketbook.
So LEDs appear to still be confined to retail and commercial spaces.
Hopefully this will change soon as prices start coming down and the products begin to be stocked by popular general hardware and lighting stores. One key to accellerating the market might be to concentrate on convincing hardware product manufacturers to include LEDs as part of their next gen hardware rather than battle with stand-alone lines. We'll keep looking. --Scott McMahan
If you have questions about
the solid state lighting and compound semiconductor industries or
have
news or views to share, we want to hear from you! Feel free to contact
us anytime. The main office line is +1
(512) 257-9888
Current SecondPage members may access extended content by logging in here
or Sign up for a LIGHTimes SecondPage membership now
Copyright
2001-2008 by CompoundSemi Online Inc.
Some content under license from Veriphos Communications LLC
All site format, content and technology copyright 2001-2007 by CompoundSemi
Online, Inc. Reproduction, in whole or part, by other than authorized clients, is prohibited. Commercial search engines are authorized for all site links. Links for any other commercial purpose are limited to the home and events pages unless you are a client of Solid State Lighting Net or
CompoundSemi Online, Inc.
Static links to news articles, suitable for search engines and newsfeeds (attribution required
for use in news feeds), can be found at http://www.solidstatelighting.net/lightimes/searcharchive/.