Rebaydo 2pcs G4 G5.3 GY6.35 Socket with Wires. Socket made of ceramic. The pin to pin spacing is 5.3mm. Maximum voltage 277V. Maximum current 0.36 Amps. Maximum 100 watts The wires about 6" long, 18 AWG stranded, with heat resistant insulation. The socket has two mounting holes. The mounting hole diameter is 0.132". The overall size of the socket is approximately 0.653". The approximate thickness is 0.3975". Comes two sockets per package. One year warranty from date of purchase.