ZITRADES(TM) 5PCS/Lot GU10 Male To MR16 Female Socket Base LED Halogen CFL Light Bulb Lamp Adapter Converter Holder 5PCS/Lot GU10 Male To MR16 Female Socket Base LED Halogen CFL Light Bulb Lamp Adapter Converter Holder Material: Plastic PC + Ceramic Color: White Max. Temperature: 170 Attention: Halogen bulbs is not available using on this Socket.Only for LED bulb.