Constructed of die cast aluminum which provides superior strength and rigidity. Softened edges adds up to the low profile aesthetic design. Porcelain socket for 120V MR16 GU10 lamps, 50 watts max. A high temperature glass shield is included, mounted to front of lamp fixture. Lamp housing is controlled with an adjustable yoke that would provide custom aiming; 330° horizontal rotation and 90° vertical rotation. The track fixture is dimmable when used with electronic line voltage rated dimming controls only. 120V / 60Hz input; 120V output; 50W maximum load.