Direct-Lighting 50005 White PAR30 Gimbal Ring Line Voltage Track Lighting Head PAR30 Gimbal Ring line voltage track lighting head. E26 socket (Medium / Screw-in base) base. 75W Max. Halogen bulb. ( Pleas note BULB NOT INCLUDED) H type compatible with H type 3-wire-1 circuit track system 350 horizontal rotation or 90 vertical project. UL Listed. Rated for Indoor use or Dry locations. Installation Video: http://youtu.be/QpwIEEQFJwg