When scientists at the National Renewable Energy Laboratory (NREL) tried to apply their expertise in solar cell technology to build a green LED light from the ground up, they surprisingly centered the ...

Here is an economical way to experiment with light, color, and optics. You get one Red LED light source, one Green LED light source, and one Blue LED light source. The three LEDs can be controlled ...

LED-based signage and matrix displays are bringing new dimensions of versatility and eye-pleasing visual effects to a growing number of outdoor and indoor applications. Recent advances in LED ...

Philips has released the lime green LEDs behind its ‘Hue’ colour tuneable LED replacement light bulbs. Some exceed 200 lm/W. Branded simply ‘Lime’, it is the newest addition to the firm’s portfolio of ...