HERO-LED PS-SW12LPS200 LED Power Supply - Constant Voltage LED Transformer - Switching Power Supply 12V DC, 200W Includes 1pc LED switching power supply 12V DC, 16.7A, 200 Watts Input: 90-130V AC 50/60Hz, Output: 12V 16.7A Widely used for LED strip lights, led light bulbs and any 12V DC led lights. Certificates: CE/RoHS/FCC Approved Warnings: Don't open or modify the led power supply. Please leave children, kids far away from high voltage power source. Please use it under professional electrician's guides. Any abuse or improper use will void warranty.