13W Keyed Version for 4-Pin Quad Lamps (electronically ballasted in G/GX24-q base). Quick connect push-in wire terminals for 18 AWG solid or Twist and Tin stripped 7/16 in. Rated 75W, 600V. Each wiring ports excepts 2 wires for easy harness wiring. Four holes on base for secure mounting. High strength polycarbonate body. Metal spring for positive lamp retention.