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