LED Switching Mode Power Supply 20W 12V DC 1.66A (LP20-W1V12)Package Include: 1 piece of led power supply only Item Type: Constant voltage AC to DC Switching Power SupplyInput Voltage: 100~240V ACOutput Power: 0~20WOutput Voltage: 12V DCOutput Current: 0~1.66AOutput Frequency: 47~63 HzHousing material: PlasticColor: WhiteWarranty: 2 yearsCertification: CE， RoHSProtection grade: IP67Rainproof: YesWaterproof: YesDustproof: YesSprayproof: YesUse: Outdoor or indoorFan: NoCooling method: Free air convectionVariabl resistor: NoPFC: NoPower factor: 0.6Working temperature: -40°C~+ 60°C， 20%~90%RHStart time: 0.5~3sOrigin: Shenzhen， ChinaPacking: Double-deck cardboard color boxPlug: NoIntend for: Widely used， mainly for LEDs 100% full load burn-in test: YesAutomatic Protections: short circuit， over load， over voltage， over temperature and inrush current.Dimension(mm): L*W*H=139*30*22Weight(kg): 0.14