Juno Lighting Trac-Lites™ Collection 1-Circuit track section in white finish, features extruded aluminum construction with thermoplastic insulator. Track section uses lamp that has voltage rating of 120-Volts and current rating of 20-Amps. It measures 91-7/8-Inch x 1-3/8-Inch x 1/2-Inch. Track section with 8-ft long track, is pendant/surface mountable. Insulating bushings at the mounting hole locations prevent shorts to ground. One-piece thermoplastic insulator ensures consistent conductor spacing for reliable electrical contact. It has two 12-gauge solid copper conductors for optimal signal conductivity.