This light bulb has a G energy rating. The socket on this bulb is a so-called GU4 MR11 socket.
From Amazon
OSRAM Halogen-Reflector / DECOSTAR/ GU4-socket / dimmable / 12 Volt / 35 Watt / 36° beam angle / warm white
Lamps 2U Direct
Osram Decostar 35 Standard Halogen Bulb 12 volt 35 watt 44892WFL