Switching power supply, converts AC 110V/220V to DC12V 15A 180W. Dual Input Voltage: AC 110V/220V. There is a switch to select the correct voltage. Protection: Short circuit protection, overload protection, over voltage protection: 115%-135%, action output shut off Reset: Auto reset or fuse. Safety Compliance and RoHS, High efficiency and stable performance. Wide input voltage range, stable and accurate output voltage. Excellent transformer for electronic equipment, LED lighting, home appliances, 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 Fixing Screw Hole Diameter: 2.5mm Working Temperature: -40~65 degrees Celsius Storage Temperature: -20C~60C Humidity: 20%~90%RH Non-condensing Rise Hold Time: 200ms 100ms 30ms Material: Metal, Electronic components Size: 6.25 inches x 3.85 inches x 1.65 inches/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. Only qualified service personnel. 2. 110V/220V is set by the switch, please check the input voltage to avoid damage. Note: Light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/-1-3cm.