Durable: Die cast aluminum construction manufactured to be durable and last long. Includes all mounting hardware. Canopy plates can be used with H, J/J2, and L track systems to cover a junction box and leave no visible gaps after the track and power connectors are installed onto the junction box. For use with a WAC Track live end power feed or connector to cover sides of junction box. For use with WAC or any track system. Available in a variety of finishes. WAC track is fully dimmable. Single Circuit 120V track, power per Circuit: 120V, 1920W max per circuit, Operating Current: Rated 20A max. Compatible with H-L-J-J2 track systems by WAC Lighting. Also compatible with track systems from other leading lighting manufacturers. Standards: UL & cUL Listed for Dry Locations. Track lighting systems are open conductors and intended for indoor use only.