... CE,RoHS 2012 7W E27 Base Led Bulb Description: Product Name / No.Led BULB ( PJ-L27W )Lamp Power7WLamp BaseE27Working VoltageDC12V/24V, ... reliable constant current driving guarantees long life span of the lamp beads2,Wide input voltage :DC12V/24V, AC85-265V /50 ... to 40-50% compared to traditional fluorescent lamp and 80% to traditional incandescent lamp, on the condition of same illumination4,Environment ...