The basic schematic of an electronic transformer (ET) includes a traditional full-bridge rectifier, a self-oscillating chopping circuit, and an output-power transformer. The self-oscillating circuit ...

(Clockwise from top-left) LED projects by Candela Lighting, Binay Opto, Amptek LED Lighting and Sujana Energy Light-emitting diode (LED) is gaining popularity as the lighting technology of choice for ...

For minimalist luminaires where the sides of MR16 or PAR16 bulbs are intended to be seen, Verbatim is making MR16 (GU5.3 base) or PAR16 (GU10) “dichroic-effect” LED lamps. Verbatim has kindly ...

So I moved to a new house in Jan and instead of the usual screw-in downlights, each room is full of incredibly power-hungry 50W halogens. In some cases, eight in one room! This offends my inner greeny ...