ITEM NAME:LED Power Supply AC 110V / 220V to DC 12V 15A 180W LED switch transformer f A9H3 LED Power Supply AC 110V / 220V to DC 12V 15A 180W LED switch transformer f A9H3 Output voltage: DC 12V; Adjustment of the output voltage: 12V ± 10% Output Current: 15A; Output Power: 180W; Operating temperature: -10 ~ 50 ℃; Storage temperature: -20 ~ 85 ℃ Work humidity: 20% ~ 90% RH (No condensation) Storage humidity: 20% ~ 95% RH Product size: 20 * 9.7 * 4.2 cm / 7.9 * 3.8 * 1.7in; Product Weight: 522g / 1.15 ï¿¡ Package includes: 1 * DC converter Switch Transformer AC adapter converts AC 110V / 220V in 12V to stable and accurate output voltage Material: metal housing / aluminum base short-circuit protection, over load protection, over voltage protection Used in the LED lighting strips, LED display, poster, industrial plants, etc. Note:Light shooting 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.