Quick connect push-in wire terminals for 18 AWG Solid or Twist and Tin or solder dipped wire, stripped 3/8 in. Wires from the back or bottom. Rated 75W, 600V. Two wire ports per terminal for easier wiring of multiple lampholder circuits. White Polycarbonate body, rated 110C. Spring metal clip for positive lamp retention. 3-way mounting, slide-on or screw mount vertical or horizontal.