Here is a rechargeable LED lamp that gives you bright light for a long duration of time as it consumes little power. The circuit presented here is compact, automatic, reliable, low-cost and easy to ...

The XLamp XP-L High-Intensity LED is the first single-die LED to deliver over 100,000 cd with a 50-mm diameter optic at 10 W. It delivers more than double the candelas of the industry’s previous ...

Find a downloadable version of this story in pdf format at the end of the story. With the rising costs of energy and increasing governmental requirements for high efficiency lighting, the high ...