... VoltageAC85V-265VPower Factor>0.85CCTPure White: 6000K-7500KWarm White: 2800K-3500KLED Quantity5pcsLight SourceHigh Power LEDLamp BaseE27, ... used in variety of channel lighting hotel,jewelry display ,windows,home lighting,bars ,museums, exhibition,commercial ... shock/ vibration resistant8. Adopting low- pressure constant current power supply, no glare, it indeed achieves soft luminescence, ...