CONVERTS 120V AC to 12V DC and works with LED dimmer switches from Lutron, Leviton and more. Please check Product guides and documents section of the page and download the user guide to match the correct dimmer switches model SMOOTH AND RELIABLE DIMMING from 0 to 100% with no flicker. Choose an appropriate light level for any room, any mood, or any time of day BARE WIRE CONNECTIONS AND WIRING COMPARTMENT WITH KNOCK-OUTS for easy installation to electrical code. Please check wire diagram in images for wiring instructions SPECIFICATION: Input Voltage: 120VAC (1.01A), 50/60Hz, Efficiency: 77%, Power Factor: 0.96; Output Voltage: 12VDC (8.3A); Environmental: NEMA 3R (dry and damp), Operating Temperature: -22°F to 113°F; Dimming: phase dimmable with leading (forward) edge MLV TRIAC dimmer ETL LISTED CERTIFIED / MADE IN USA: Backed by a 5 year from HitLights for peace of mind. Contact our US-based customer service team at any time for no-hassle troubleshooting and replacement or for any questions about purchasing or installation