High Power Bridgelux chip 1w led for LED light 1. 12 years led component factory 2. Original Bridgelux /Epistar chips 3. ... blue, green, yellow, orangle, warm/cool/pure white, bi-color, RGB application adervitising signs, circuit board, computer, monitor, portable ... , traffic signal lights and automotive, channel letter lighting white color temperature 2700-3500k, 5500-6500k. 7000-8000k advantage of ...