SmartDealsPro 10-Pack G4 Base Ceremic Lamp Holder Socket Cable for Quartz Bulbs,Halogen Lights,LED Lights,Crystal Lights,Grille Lights, Bay Lights, LED Ceiling Lights 10pcs G4 Ceramic Sockets With Cable G4 lamp foot line for Quartz Bulbs,Halogen Lights,LED Lights,Crystal Lights,Grille Lights, Bay Lights, LED Ceiling Lights The G4 Lamp Holder is 9mm wide x 16mm (approximately 170mm cable length)