Articles

Microsemi Unveils Solid State Driver Module for Worldwide Residential, Commercial and Industrial LED Light Fixtures

May 26, 2010 Microsemi Corporation announced the LXMG221W-0700034-D0, the new power supply module which supports 5 to 16 LEDs. Its universal input voltage range of 90 to 305V(AC) enables operation in 100V(AC), 120V(AC), 220-240V(AC) and 277V(AC), 50Hz and 60Hz systems.  

Fobsun releases LED horizon downlight replacement

May 21, 2010 FOBSUN ELECTRONICS LIMILTED releases their new LED Horizon Downlight replacement.
The Horizon Downlight with 90pcs high bright 3528 SMD LEDs as light source delivers a light intensity of 630 lumens. Lasting for over 50,000 hours, this LED lamp can be installed into existing G24 or E27 sockets.

Highly Efficient LED Driver from XP Power

May 21, 2010 XP Power announced the DLA series of AC input LED drivers with output power ranges of 50, 75, 100, 120 and 150 W. These units, rated at greater than 85% for the 50 Watt and up to 94% for the 150 W models, have a high power factor input ranging from 0.85 to 0.99 depending on the model. The drivers are available with either constant current or constant voltage outputs, with the constant voltage models offering the popular nominal outputs of +12, +18, +24, + 36, +42, +48, +54 or +105 VDC, and constant current models from 350 – 5950 mA. The output voltage of the constant current models is determined by the load.

LED Light Precisely Focused

May 21, 2010 Sharp, supported by optic specialists IdeaLED, DFO and LEDiL, will be introducing the appropriate optics designed especially for the DoubleDome, Zenigata, and MiniZeni series types. The bandwidth of the lenses suitable for Sharp LEDs is broad and ranges from selectively focused spotlights to broader spotlights with angles of radiation of about +/- 30°. Even lenses for lamps with three and more LEDs and different attachment methods – screwing, gluing, clipping – are available in the product lines from Sharp’s partners.

GlacialLight Launches T8 LED Tubes

May 20, 2010 GlacialTech Inc. is launching the T8 low-power Light Emitting Diode (LED) lighting tubes under the GlacialLight brand. The T8 LED tubes have power consumption with under 10W for a 2ft tube, and under 20W for a 4ft tube. The T8 identically suits a G13 socket as well as individually supports four AC input voltage specs, including 100-110V, 120V, 220-240V and 277V.

Carmanah Launched Revolutionary Solar Lighting Technology at LIGHTFAIR 2010

May 20, 2010 Carmanah introduced two industry-first advancements in off-grid solar LED lighting technology at at LIGHTFAIR 2010. Carmanah launched adaptive lighting technology in the form of patent pending advanced occupancy sensing capabilities and introduced the company’s highest output self-contained light to-date, the EverGEN 1720.

Edison Opto Introduces Five Different Angles of High Low Bay

May 19, 2010 Edison Opto introduced a new energy-saving product - LED high low bay module in 2009. The 50W EDIS low bay module is specified to replace 250W traditional low bay fixture; while 100W EDIS is equivalent 400W to high bay fixture.
In 2010 Edison Opto has developed four different angles of the high low bay, such as 40°, 60°, 90°, 120° and the floodlight.

Lighting Orient Releases 140W Outdoor LED Flood Lights with 105 lm/W LED Chips

May 17, 2010 Lighting Orient announce the launch of 140W high power LED flood lights with 105lm/w LED chips. Maintain efficiency of LED is about 90lm/w, which is 9 times higher than efficiency of incandescent bulbs. It can also replace 400W high pressure sodium lamps. IP rating is IP65.

Osram Sylvania Introduces Brightest LED Replacement for 60-Watt Bulb

May 17, 2010 OSRAM SYLVANIA has introduced the brightest LED replacement for traditional 60W incandescent bulbs. The dimmable, mercury-free SYLVANIA ULTRA LED A-line 12W bulb is an energy-efficient alternative to conventional incandescent, halogen and compact fluorescent (CFL) bulbs. The LED bulb is part of the ULTRA High Performance Series, SYLVANIA's second generation LED retrofit product line.

Bridgelux and Molex Win Top Lightfair 2010 Award for Helieon Sustainable Light Module

May 17, 2010
Bridgelux and Molex Incorporated received the LIGHTFAIR International (LFI) 2010 Most Innovative Product of the Year Award for the Helieon Sustainable Light Module. This is the highest award bestowed by the judges and recognizes the best new product out of nearly 200 submissions. The product also won in the category of “specialty lamps,” one of the 14 product categories evaluated by an independent panel of renowned lighting professionals.

LED Lighting Penetration to Reach 46% of the Commercial Building Lamp Market by 2020

May 17, 2010 According to a new report from Pike Research, LED lighting will become an increasingly important segment of the market, and by 2020 it will achieve a 46% penetration of the $4.4 billion U.S. market for lamps in the commercial, industrial, and outdoor stationary sectors.

Marktech Introduces COB Ceramic LED Assemblies and Arrays for High Temperature and High Reliability Applications

May 17, 2010 Marktech Optoelectronics a leading supplier of materials, optoelectronic components and assembly services, today announced an expansion of its product offerings with the introduction of custom "chip-on-ceramic" LEDs and LED arrays.

Cree Increases Drive Current for XLamp® MX-6 Lighting-Class PLCC LED

May 17, 2010 Cree, Inc. announces a higher maximum forward drive current for the XLamp® MX-6 LED. The MX-6’s PLCC package is optimized for indoor lighting where enhanced light uniformity and LED-to-LED color consistency is important. At 1 A of current, XLamp MX-6 LEDs provide up to 300 lumens in cool white (6500 K) and 245 lumens in warm white (3000 K).

BetaLED Introduces Essentia Interior LED Lighting Series

May 14, 2010 BetaLED, a division of Ruud Lighting Inc., expands its industry-leading LED luminaire portfolio with a new line of interior architectural downlights, linear and cove lighting luminaires for commercial and high-end residential use.

New Cree LED Luminaire Breaks 100 LPW Barrier for Indoor Lighting

May 14, 2010 Cree announced a new LED-based troffer that delivers more than 100 lumens per Watt fixture efficacy, the first indoor fixture known to deliver this level of performance.

New Cree Directional Lamps Light the LED Revolution

May 14, 2010 Cree, a market leader in LED lighting, announced new Cree TrueWhite Technology-based directional LED lamps designed to address one of the largest segments of the directional lamp market.

Ecosmart LED Lamps from Lighting Science Group

May 14, 2010 ECOSMART LED light bulbs are the first LED bulbs to achieve 50 percent more lumens at half the price of competing products.

'DoubleDome' LEDs from Sharp

Apr 27, 2010 Sharp is supplementing its LED lighting portfolio with three new white 'high colour rendering', high-performance LEDs. The 'DoubleDome' LEDs from Sharp already provide suitable light for energy-efficient lighting without secondary optics.

DUALdrive AC,Dual-Channel Mains LED Driver/Controller from EldoLED

Apr 27, 2010 At Light and Building 2010, eldoLED introduces DUALdrive AC, member of eldoLED’s family of AC mains integrated LED driver/controllers.

LED PARFECTION and LED-DECO Product Lines from Litetronics International

Apr 27, 2010 Litetronics International will launch its brand new LED PARFECTION and LED-DECO product lines at Lightfair International held May 12 – 14, 2010, at the Las Vegas Convention Center in Las Vegas, Nevada.  The new products will be shown to members of the media and lighting community by appointment only, and those interested are encouraged to schedule an appointment as soon as possible because space is limited.

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Events

Lighting Japan: 4th LED/OLED Lighting Technology Expo Lighting Japan: 4th LED/OLED Lighting Technology Expo
LIGHTING JAPAN-4th LED/OLED Lighting Technology Expo covers all the LED/OLED lighting products/technologies from materials/components, manufacturing equipment to lighting fixtures.

The 10th China (Shanghai) International LED Exhibition 2011
The 10th China (Shanghai) International LED Exhibition Will be held at Shanghai Everbright Convention& Exhibition Center from Dec. 20th and Dec. 22nd of 2011, where buyers at home and abroad will attnd and well-known companies of the industry will present.

Forum LED Europe Forum LED Europe
For the third consecutive year ForumLED Europe, international congress and exhibition focusing on LED innovations will bring together the key player of the LED sector and the leading companies in the industry.

Latest Articles

Case Study: Pleasanton Library cuts lighting energy use 46% with wireless lighting controls and fixture retrofits 12/06/2011 Case Study: Pleasanton Library cuts lighting energy use 46% with wireless lighting controls and fixture retrofits
Adura Technologies provides technical details and discusses lighting retrofit challenges involved into the installation of their advanced lighting control wireless system at Pleasanton Public Library.

Exclusive Interview with Eran Fine, Oree Inc. 11/15/2011 Exclusive Interview with Eran Fine, Oree Inc.
Exclusive interview with Eran Fine, co-founder and president of Oree Inc.

Exclusive Interview with Rudi Hechfellner and Chad Stalker, Philips Lumileds Lighting 11/11/2011 Exclusive Interview with Rudi Hechfellner and Chad Stalker, Philips Lumileds Lighting
LEDs Review received an opportunity for an exclusive interview with Rudi Hechfellner and Chad Stalker, LC from Philips Lumileds Lighting.

Interview with Gary Manche, Ocean Optics 11/11/2011 Interview with Gary Manche, Ocean Optics
Exclusive interview with Gary Manche, Director of Training at Ocean Optics.

Interview with Julian Carey, Director of Marketing at Intematix 11/06/2011 Interview with Julian Carey, Director of Marketing at Intematix
Exclusive interview with Julian Carey, Director of Marketing at Intematix.  

LUXEON Rebel and LUXEON Rebel ES Assembly and Handling 09/22/2011 LUXEON Rebel and LUXEON Rebel ES Assembly and Handling
A very handy paper from Philips Lumileds detailing recommended board designs and assembly procedures for LUXEON® Rebel LEDs and highly efficient LUXEON Rebel ES* LEDs (part # LXML-PWN2 and LXML-PWC2).

Correlated Color Temperature (CCT) Chart 09/19/2011 Correlated Color Temperature (CCT) Chart
A nice illustration of the relevance of color temperature provided by Lighting Science Group.

Dimmable LED Lighting Made Easy with National Semiconductor, Arrow, and Cree 11/27/2009 Dimmable LED Lighting Made Easy with National Semiconductor, Arrow, and Cree
Designers of lighting systems have had a challenging time dimming every light source technology developed beyond the filament-based lamp. Dimming is critical in many applications because it allows the setting of an appropriate and desired level of light as well as significant energy savings.

Efficient LED  Headlights even more important for electric cars 10/27/2009 Efficient LED Headlights even more important for electric cars
Osram’s LED technology will contribute to the energy efficiency of Volkswagen’s L1 concept car, which according to Volkswagen can go into production in 2013, has headlights that are equipped with new Osram Joule JFL2 LED systems and matching reflectors.

Elimination of Binning and Enhanced CCT Control 09/15/2009 Elimination of Binning and Enhanced CCT Control
Enfis has developed a patented vari-CCT technology that enables tuneable white light of very high CRI guaranteed to be controlled to within tight CCT limits.

09/09/2009 The Appropriateness and Effects of Color Rendering in Outdoor Illumination Applications
Few topics have been more confusing than color rendering, and with the rapid advancement of power LEDs in lighting applications, it’s clear that there’s much work to be done and that the specification community should take care in approaching the subject.

08/27/2009 Celsia helps keeping LED lights cool
Celsia NanoSpreaders were developed with one simple goal in mind: cool today's silicon chips, LEDs, LCDs, and other electronic components better than any other technology in its price band.

07/29/2009 Selling LEDs: The Time is Now
A new survey on the adoption of LED lighting in the marketplace shows that full-line electrical distributors and lighting specialists are already starting to play major roles in the sale and marketing of LED lighting products to end users.

06/29/2009 Illuminance - recommended light levels
Recommended light levels - illuminance - for some common types of working activities.

Preview: Molex Transcend RM2 and PM3 LED modules 06/26/2009 Preview: Molex Transcend RM2 and PM3 LED modules
Transcend is a line of self-contained, pluggable light modules based on the Acriche 4W AC LED from Seoul Semiconductor.

04/03/2009 Common LED Types and Packages
Diagrams of typical LED structures shown. Difference between "conventional" and high power LED explained.

03/18/2009 Candela to lumen conversion wizard
This calculator allows you to do an approximate conversion between millicandelas (or candelas) and lumens for an LED where you know the beam angle.

Review: Ledfolio PaneLux 2x2 01/12/2009 Review: Ledfolio PaneLux 2x2
The paneLux is the flagship product of LED folio. It was designed to replace standard 2' x 2' fluorescent fixtures in office buildings. Brilliant idea. The result, however, is a bit controversial.

Comparison: Edixeon Federal vs. Luxeon Rebel vs. Cree XP-E LEDs 12/02/2008 Comparison: Edixeon Federal vs. Luxeon Rebel vs. Cree XP-E LEDs
Edison Opto have launched a new series of super compact high brightness LEDs: Edixeon Federal. Brief glance at the specs and pictures makes it obvious: Luxeon Rebel now have one more competitor.


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