Switch power supply, convert AC 110V/220V to DC12V 15A 180W. Dual input voltage: AC 110V/220V. There is a switch, the proper voltage use. Protection: Shortage Protection, Overload Protection, Over-voltage Protection:115%-135%,Action output cut-off Reset:Auto Reset or fuse. Safety Compliance and RoHS, high efficiency and stable performance. Wide input voltage range, steady and precise output voltage.Great power transformer for electronic equipment, Led Lighting, home appliance etc. Product Name: LED Switching Power Supply Model: S-180-12 Input: AC110V/220V Output: DC 12V 15A Output Power: 180W Frequency: 50/60Hz Screw Terminal Number: 7 Fix Screw Hole Diameter: 2.5mm(0.1 inch) Working temperature: -40~65 degree Celsius Storage Temperature: -20C~60C Humidity: 20%~90%RH Non-Condensation Start Rise Hold Time:200ms 100ms 30ms Material: Metal, Electronic Parts Size:6.25 inch x 3.85 inch x 1.65 inch/159mm*98mm*42mm(L*W*H) Main Color: Silver Tone Net Weight : 569g Connection:L, N: AC power input Package Contents:1 x LED Switching Power Supply Notes: 1. High Voltage inside ,do not remove the cover. Qualified service personnel only. 2. 110V/220V is by switch power on, check the input voltage avoiding damage. 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.