Track Outlet Adapter - provides electrical receptacle. Designed for H typed, 3-wire-1 circuit track system ONLY. H System : 2-clip terminals on one side,1-clip terminal on the other side. 15/16-inch if measure from tip to tip. Maximum capacity 5A, 600W, 120V. UL Listed. Rated for Indoor use or Dry locations. Direct-Lighting brand H860 H system single circuit outlet adapter provides an electrical receptacle, allows a power outlet on the track or to be easy use in trade show tracking lighting. 5A maximum. UL Listed.