Measures: 7.75" H x 5" L x 4.50" W Bulb Included: No Number of Bulbs: 1 Type of Bulb: PAR30 Product Material: Die-cast aluminum track head with die-cast locking knob for aiming and polycarbonate track adapter. Medium base 250V porcelain socket with nickel-plated copper screw shell. Line Voltage luminaires offer a large assortment of styles, finishes and features for residential, retail, commercial and hospitality environments. Ideal for applications where a minimalist profile is desired, achieve the sleek look of MR16 fixtures without the need for a bulky transformer. Track Fixture is available in H, J/J2, and L track configurations. Order according to track layout specifications. Fixture can accomodate an LED or Incandescent lamp.