Feature 1、Switch power supply, convert AC 110V/220V to DC 12V. 2、Steady and precise output voltage. 3、Dual input voltage: AC 110V/220V. There is a switch, choose the proper voltage before use. 4、Material: Metal case / aluminum base 5、Shortage conservation, overload conservation, over voltage conservation. 6、Widely used as the power adapter for Led strip, LED display, billboard, industrial equipment, etc. IN-DOOR USE ONLY! 7、➤ Switch power supply, convert AC 110V/220V to DC 12V. 8、➤ Steady and precise output voltage. 9、➤ Dual input voltage: AC 110V/220V. There is a switch, choose the proper voltage before use. 10、➤ Material: Metal case / aluminum base 11、➤ Shortage conservation, overload conservation, over voltage conservation. Features: Switch power supply, convert AC 110V/220V to DC 12V . Dual input voltage: AC 110V/220V.There is a switch, choose the proper voltage before use. Steady and precise output voltage. Shortage conservation, overload conservation, over voltage conservation. Widely used as the power adapter for Led strip, LED display, billboard, industrial equipment, etc.IN-DOOR USE ONLY! Specifications: Material: Metal case / aluminum base Input voltage: AC 110V/220V (47～63Hz) Input surge: Cold 30A@120V AC Output voltage: DC 12V Output voltage adjustment range: 12V±10% Output current: 15A Output power: 180W Working temperature: -10~50℃ Storage temperature: -20~85℃ Working humidity: 20%~90%RH Non-Condensation Storage humidity: 20%~95%RH Certification: CE Item size: 20*9.7*4.2cm / 7.9*3.8*1.7in Item weight: 522g / 1.15lb Package size: 20.8*10.5*4.5cm / 20.8*4.2*1.8in Package weight: 525g / 1.2lb Package includes: 1 * Voltage Transformer Package List 1 * Voltage Transformer