Artificial light sources are usually evaluated in terms of luminous efficacy of a source, also sometimes called overall luminous efficacy. This is the ratio between the total luminous flux emitted by a device and the total amount of input ...
Tags: LED
In 1999, Roland Haitz plotted a graph that showed the remarkable exponential progress of LED technology over the previous 30 years. The data he gathered from his employer, Palo Alto, California, headquartered technology giant Hewlett ...
Tunable white,violet and multi-color LED solutions on show at LDI 2012 LED Engin,Inc.,a leader in high lumen density LED products,will be demonstrating on Booth 2211 at LDI 2012 how its tunable white,violet and multi-color LED emitters ...
Tags: LED, lights&lighting, LDI
Technology Editor Steve Bush, looks at the latest LED products hitting the market from Cree, Lumileds, Seoul Semiconductor, Osram, Nichia, and Sharp. All the major LED suppliers have released additional lighting-class LEDs over the ...
Tags: LED light, developments, LED, LED products
Plenty of Zhaga-compliant luminaires were beginning to emerge at this year's Light+Building fair. Jill Entwistle picks a few examples and outlines the different light engine types they are designed to incorporate Trilux: Viatana With ...
Tags: Zhaga-compliant luminaires, luminaires, lighting fair, building fair
Virtually constant light output even at high application temperatures The Oslon Black Flat is the new LED from Osram Opto Semiconductors for automotive frontlighting systems. Equipped with state-of-the-art chip and packaging technology ...
Tags: Black Flat Led, Oslon Led, Light sources for frontlighting
The Tiger Zenigata LED array has stripes of different phosphors,providing a small-form-factor LED source with tunable color temperature. The ability to adjust the color temperature of a white-light LED fixture provides benefits in a ...
Tags: Sharp LED Array, Point-Source Color Tuning, color temperature
Solar Lights the Way to the Rechargeable Revolution An entirely new market category of LED products fueled by compact, highly efficient, rechargeable batteries is "paving the way" for new forms of pedestrian-scale lighting – and ...
Tags: Solar Light, LED, lead acid battery, Lithium battery
Everlight Electronics Co., Ltd. , a leading player in the global LED industry, showcases various new series of LED components at electronica 2012 in Munich, Germany. This year, Everlight presents the most updated series of high efficient ...
The release of GAN-on-silicon LED chips in China presents a lower-cost alternative that is comparable in quality to mainstream products based on sapphire and SiC substrates. R&D work leveraging the advantages of silicon substrates has ...
Tags: led chip
An LED-making subsidiary of one of the world's largest semiconductor manufacturers has signed a supply agreement with a leading Chinese lighting company. TSMC Solid State Lighting Co. Ltd. (TSMC SSL), a ...
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Osram Opto Semiconductors GmbH of Regensburg, Germany says that, with the Oslon LX, it is offering a new LED for widespread application in the automotive sector. The focus is on the essential functions of brightness and quality, making ...
Tags: LED
The Oslon LX LED from Osram Opto Semiconductors provides affordable LED solutions even for the subcompact automobile market With the Oslon LX Osram Opto Semiconductors is offering a new LED component for widespread application in the ...
Tags: LED Car Light
Distinguished by a high luminous efficacy, Zenaro Lighting's T8 LED tubes are ideally suited for modern office environments, shops and storage areas, as well as public institutions like schools, hospitals, libraries, and more. Zenaro's T8 ...
Tags: Lamp News, Zenaro Lighting, T8 LED tube
Tridonic's optimised TALEXXengine STARK SLE LED system is intended for LED downlights and spotlights used in professional general lighting applications. Compared with previous-generation products, it boasts 40 % more light output and a ...
Tags: Tridonic, LED downlights, TALEXXengine STARK SLE LED system