EDN

LED arrays deliver system-level performance

CXA LED arrays from Cree, Inc., can deliver system-level performance ranging from 500 to 5000 lumens and up to 146 LED lumens per watt.The arrays are available in EasyWhite color temperatures, which, ...
Optics

60 Die LED array product line

Now shipping, the 60 Die LED array has a 40-degree radiation beam angle with much higher intensity in the center of the working beam, compared to other LED arrays. – Opto Diode Corporation, a domestic ...
EDN

LED tube light, Part 2: Behind the LED array

Last Thursday I posted pictures and findings from taking apart a LED T8 tube light. This post is a continuation. The light comprises 288 diodes arranged in 18 parallel strings with 16 diodes in each ...
Electronic Design

Graphical, Numerical Techniques Size LED Array’s Drive

This file type includes high resolution graphics and schematics. LED-based lighting is replacing incandescent and gas-discharge lamps in many situations. As practical lighting sources, and considering ...
Electronic Design

High-Density LED Arrays Emit Near-40-W UV Optical Power

LumiBright UV boards, leveraging chip-on-board LED technology with metallic-core printed-circuit-board (PCB) substrates, feature a large emitting area using a closely packed array of UV LED chips to ...