Switch power supply, convert AC 100V ~ 220V to DC 24V. Wide input voltage range, steady and precise output voltage. Lack protection, over load protection (105% ~ 150%), over voltage protection (115% ~ 135%). The widely as power supply used for the LED Strips, LED display, poster, industrial plants, etc. IN-DOOR ONLY USE! Specifications: Material: Metal case / Aluminum base Input voltage: AC 100V ~ 220V (50 ~ 60Hz) Input voltage: Cold 40A @ 230V AC Start Output voltage: 24V DC setting of the output voltage: ± 1% output current: 5A output power: 120W working temperature: -40 ~ 65 degrees Celsius Humidity: 20% ~ 90% RH non-condensing Item size: 16 * 9.8 * 4.2cm / 6.3 * 3.9 * 1.6in item weight: 315g / 11.1 oz package list: 1 * DC converter Note:Light and different displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is +/- 1-3 cm.