12V 8A 24V4A LED External Waterproof Spotlight Power Supply with 500mA Output Current and 10W Power, Constant Current.Aluminum alloy waterproof design. Easily wiring. High efficiency power built-in Input: 100 to 240V, 50/ 60Hz; Output: 12V 8A 24V4A Size: 139x38x25mm Voltage: 90 to 264V AC, 47/ 63Hz Automatic recovery protection overvoltage protection: 120% min, over-current protection: 120% min, short-circuit protection: automatic recovery Load regulation: ± 5% Withstanding voltage: 3, 000V AC ( minimum) , 5mA ( maximum) Insulation resistance: 500V DC, 100M© ( minimum) Storage temperature: -20 to 85