... LED panel lighting 1. CE RoHS approved 2. LED, SMD 3528 LED 3. Luminous efficacy, 6-7LM/LED 4. LED lifespan > 50000 H LED panel ... lightingParameter Model No.HDX-PB-0603Beam angle180 degreeWattage500*0.06WLED light sourceCree, Edison, Epistar ... , well trained workers.5 years experience in LED lighting industry.Unique designed, good quality, competitive price ...