LED Bulb,Constant current driver, Super high brightness, Super cost performance, ... Voltage, 12v AC/DC.Rated Power, 3.5w.Base, G4.LED, 3528SMD.LED quantity, 25pcs.Color temperature, 2,700-6,400k. CRI ... , cool white/Pure white available.Hoursing Material, FR-4 PCB. SOLAR POWER SYSTEMS , WIND TURBINE GENERATOR , HYDRO POWER GENERATOR USE WITH ...