Wac Lighting HT8-WT 3-Wire H-Track, Single Circuit, 1920 WTT, 120 V, 20 AMP, White Shade, 8 FT Length, 1-3/8 IN Width, 1-1/16 IN Height, Aluminum Extrusion With Copper Bus Wire, Can Be Installed On Drywall Or Suspended Ceilings Mounting, UL And CUL Listed, For Track Lighting