4*1W GU5.3 Aluminum LED Spot Light Long lifespan and energy saving. OEM Service is welcome. Item4*1W Aluminum LED Spot Light Model No.MP-SL4*1WA LED Qty4PCSVoltage110V/230VCCT3000K,6000K,RGBIP RatingIP33Lumen320lmCRI≥80Operating Temp.-40°C~55°CLifetime≥30000HGuarantee2 YearsDimensions50*70mmChipCREE,Bridgelux,Semileds Nichia,Osram,Sharp,Samsung,Epistar