WAC Lighting HTK-104-WT H Series Line Voltage Track Head Metal construction with polycarbonate track adaptor and aiming screws in black or White to match track finish For use with 120V track. Track Fixture is available in H, j/j2, and L track configurations. Order according to track layout specifications GU10 lamp included with Fixture. Tk-104led includes an 8W LED GU10 and tk-104 includes a 50W halogen GU10. Easily re-lamped from the front without the use of tools Smooth and continuous dimming to 10% with a triac dimmer (halogen only) or electronic low Voltage dimmer (LED or halogen) 350Deg horizontal rotation and 90Deg vertical tilt, swivel yoke design for precise aiming. Standards: UL & CUL listed for dry locations Includes a GU10 lamp to achieve the sleek look of MR16 Fixtures do not need a transformer Track heads allow the use of decorative glass shades White Finish