WAC Lighting H-LED207-30-WT Contemporary Summit ACLED 15W Beamshift Line Voltage Cube H-Track Head Die-cast aluminum construction. 120V AC LED - driver not required, beamshift technology enables in-field change of beam angle between 40 and 20 degrees For use with 120V track. Track Fixture is available in H, j/j2, and L track configurations. Order according to track layout specifications Smooth and continuous dimming to 10% with an electronic low Voltage dimmer Energy Star rated, LED power: 15W, comparable: 50W MR16. Summit track Fixtures are available in cone, square, and cylinder shapes High powered LED module (no lamp required): color Temp: 3000K CRI: 90, rated hours: 50,000. Standards: UL & CUL listed for dry locations