... 50000h PF>0.6 Products characteristic: 1. Use high brightness , long life SMD LED, no light harm. 2. PFC>86% CRI>70 ... -in constant current device, input voltage: 220V. Low weight, safe, long life, high load efficiency, and working stability. 4. Low consumption, saving ... . 5. Low light declines, the life span is up to 25000hours, is several times longer than incandescent lamp. 6. LED cold light ...