CCJ

Optronics’ LED lights with shapes, patterns

Optronics’ latest 4-inch round and 6-inch oval LED stop, tail and turn lamps employ the company’s Light Guide light delivery method designed to transmit LED light from one location in the lamp to ...
CCJ

Optronics’ LEDs with shapes, patterns

Optronics’ latest family of four-inch round LED stop, tail, turn and back-up lamps uses the company’s Light Guide technology that is similar to fiber-optic design to channel light and create shapes ...
EDN

Philips LED bulb: Tear-down Part I (light patterns)

Philips sent me one of their 12.5W dimmable LED bulbs to evaluate. (This is Philips L-Prize entry, for those following the DOE contest. WRONG, see below.) Tear-down time! Some of you have mentioned ...
Hackaday

Got Fireflies? Try Talking To Them With A Green LED

[ChrisMentrek] shares a design for a simple green LED signal light intended for experiments in “talking” to fireflies. The device uses simple components like PVC piping and connectors to make ...