China-based Derun Lighting Technology have released a new range of high-power LEDs meant for application in flood and tunnel lights.
The new range includes LEDs of 1W, 3W, 5W, 10W, 20W, 50W, 80W, and 100W in White and Warm White variants. Efficacy is said to range from 70 to 90 lumens per watt, with beam angles up to 140°.
