Soraa, the Khosla Ventures-backed startup that uses the semiconductor gallium nitride rather than sapphire in its LED and laser technology, came out of stealth mode Tuesday and unveiled its flagship ...

Probuilt's Defender LED 6000 high-output extreme flood work light produces 6,000 lumens of clean white light and is equivalent to the light output of a 500 watt halogen but can be up to 85% more ...