Track Lighting Head, Shape - Track Lighting Head Cylinder, Lighting Technology Halogen, Incandescent, LED, Max. Wattage - Track Lighting Head 50, Input Voltage - Track Lighting Head 120V AC, Color - Track Lighting Head White, Height - Track Lighting Head 7 1/2 in, Length 5 in, Diameter 3 1/2 in, Lamp Voltage - Track Lighting Head 120V AC, Suggested Lamp Type - Track Lighting Head PAR20, R20, Material - Track Lighting Head Steel, Adjustable Range 90 Degrees Vertical and 358 Degrees Horizontal