Item Parameter range Input voltage( External driver) AC85-265V 50Hz/ 60Hz working current 240mA± 5% output power 20W LED QTY 288PCS( 3014) Color temperature Warm white/ white( 2700-7000K) Chip Epistar ( Optional) Luminous Flux. 1780LM Frosted Cover 1920lm( Clear Cover) Ra 75+ Life span 30000 Hours+ Beam angle 120° Material Aluminum alloy and Frosted/ transparent PC Packing 1pcs/ cardboard 25pcs/ carton box: 1246* 214* 200mm weight: 19kg working environment -25 ~ 40 Storage Humidity d70% R.H Storage condition -40 ~ 80 IP Grade IP40