Articles

Dominant Semicondutor Releases New RGB SPNovaLED

Aug 26, 2009 Dominant introduced high intensity RGB SPNovaLED (NMRTB-USD), replacing the existing NMRTB-USS device.

Enfis Introduces the Innovate series of ultra-bright white LED arrays

Aug 25, 2009 Flexible configurations include built-in intelligence with Warm White and Hi-CRI - ready for integration with next generation of lighting fixtures.

Luxeon Rebel becomes first ‘UL Recognized’ DC power LED

Aug 25, 2009 Being UL Recognized will help bring increased efficiency to LED applications, such as street lights, by facilitating the use of Class 1 power supplies.

Project: Osram Opto reception lit entirely by LEDs

Aug 25, 2009 In a new reception building at OSRAM Opto Semiconductors’ head office in Regensburg (Germany) all the lighting functions – workspace, general room, effects and outdoor lighting – are handled by LEDs.

LEDtronics introduces PAR38 LED frosted floodlight bulb

Aug 24, 2009 The high-power PAR38-12X2WF series directly replace halogens and metal halides up to 90 watts.

AR111 and MR16 LED Modules from Dialight

Aug 16, 2009 Dialight, has introduced Powerwhite AR111 and MR16 fully modular circular arrays using the latest ultra high brightness LEDs as highly efficient and long lasting retro-fittable alternatives for conventional lighting fixtures.

Edison Opto improves uniformity of white light with MAPLE coating technique

Aug 14, 2009 To improve the CCT uniformity of white LED, Edison Opto incorporates the principle of ceramic injection forming, combined with Multi-Axial Phosphor Layer Envelope (MAPLE) process, to effectively form a thin layer of phosphor around the emitting faces of a LED.

Distributorship in Europe needed for Edison Opto

Aug 14, 2009 Edison Opto  seeking potential distributors in Europe (except Italy and Germany) and Russia to promote LED products.

Evluma to release wide optic LED luminaire for area lighting

Aug 12, 2009 Evluma has released the new Clearlight 40W Wide Optic LED luminaire for dusk-till-dawn area lights, the latest in its line of energy efficient, LED replacement lamp / luminaries.

Cree reports 4Q and fiscal year 2009 results

Aug 11, 2009 Annual revenue increased 15% to $567 Million.

Project: Cinémathèque Québécoise

Aug 11, 2009 Lightemotion literally drew the contours of the glass catwalk with blue light, not only to underline the dynamic shape, but to give as well the illusion to passers-by to see a suspended light box in mid-air.

Channel letter RGB LED modules by Color Stars

Aug 7, 2009 There are three high-brightness SMD-type RGB LEDs per PCB and a built-in constant current regulating IC to provide the same level of brightness and protect against power surges as well as extend the lifetime of the LEDs.

Welland Update: List of companies participated in LED street light tender

Aug 7, 2009 The list contains 10 contractors and 9 manufacturers or their representatives.

Project: Ice Line skate rink gets Appalachian Lighting high bay LED lights

Aug 7, 2009 Ice Line is eligible for a 25 percent, or up to $25,000, Pennsylvania Department of Environmental Protection Small Business Energy Grant.

LED tail lights for Harley Davidson motorcycles

Aug 6, 2009 Custom Dynamics has introduced eight new LED tail lights designed to fit most 1999 and newer Harley Davidson motorcycles.

Everlight Co. to pay Nichia US$2.4 million in damage compensation

Aug 5, 2009 In the design patent infringement lawsuit between Nichia and Everlight Electronic Taiwan High Court rejected an appeal filed by Everlight and ordered to pay a damage compensation of NT$80 million (about US$2.4 million).

Future Electronics and Recom Power announce distribution agreement

Aug 5, 2009 RECOM POWER Inc. and Future Electronics today announced that both companies have agreed to an Americas franchise distribution partnership.

Life-cycle assessment proves how environmentally friendly LED lamps are

Aug 4, 2009 A study on the life-cycle assessment (LCA) of LED lamps by OSRAM shows the latest generation of lamps achieves a very high score for environmental friendliness.

Osram TopLED Black Series

Jul 30, 2009 The new TopLED Black Series with lens from OSRAM Opto Semiconductors is the first TopLED in a black package that can achieve a typical luminous intensity of 1.9 cd (at 20 mA), which means it is as bright as a comparable LED in a white package but offers higher contrast and fewer reflections.

Aixtron increased full-year guidance as LED market recovery continues

Jul 30, 2009 Aixtron 2Q 2009 summary: second half outlook remains positive, revenues down 20% YoY, gross margin up 4pp YoY to 43% for the first half year, EBIT margin down 2pp YoY to 12%
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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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