Lytespan Alcyon Step Spot PAR30 track head features a wireless stem profile with 365 degree horizontal rotation and 0-90 degree vertical adjustment. Made of die-cast aluminum with finish in Matte White, Matte Black or Metallic Aluminum. Includes hinged and captive accessory holder with retaining ring. Holds one lens and one louver or two lenses, sold separately. One 75 watt, 120 volt PAR30 medium base lamp is required, but not included. UL listed. 4.9 inch width x 5.25 inch depth x 7.4 inch length. Compatible with Lytespan Basic 1-circuit, Advent 1 or 2 circuit, and Radius 1-circuit track systems.