Specification: Input voltage:AC200-250V 47-63 Hz Output voltage:DC12 V Wattage:50 W Current:3750m A Dimming range:0-100% Efficient operation with 0.9 PFWorking temperature:-20℃~65℃ Feature: This dimmable power supply means that you can control the brightness of 12V LED strip lights, puck lights, & more from a standard wall dimmer. Easy to install, mount, & wire. Included AC & DC cords can be removed for use in hard wire installations. Provides consistent dimming with no minimum load required. Compatible with forward & reverse phase dimmers. Converts 200-250V AC to 12V DC while remaining compatible with standard trailing edge phase cut MOSFET dimmer & leading edge phase cut triac dimmer (including Lutron, Leviton, & most other standard household wall dimmers) For use with 12V LED strip lights, LED rope lights, LED puck lights, & more. Package included:1*DC12V 50W dimmable led driver