Check the listing for details. 8pcs E26 to GU10 Adapter Medium Socket to Bayonet Base Converter. Color: White, Condition: New. Listed at 13.99 USD. Feature:1.Convert E26 bulb socket to GU10 bulb socket2.Brand new and high quality plastic/metal3.Durable and heatless4.Suitable for all voltage and Halogen/LED/CFL lights5.Converts any standard GU10 lamp to an E26 Edison screw-in base This handy adapter quickly and easily adapts any standard GU10 lamp to an E26 /E27 Edison screw-in base. This is a great way to use your LED lights with regular lamp sockets, and save you the trouble of replacing your original lighting fixtures. It is light-weighted and super easy to install. You simply need to screw a GU10 base lamp in this adapter and screw the adapter to any E26 standard socket. The material of the adapter converter is PBT and copper, it looks and feels high-quality. The material is high temperature resistant, anti-burning and anti-aging. Voltages applied are 12V, 110V-120V, 220V-240V; it is compatible with E26 base Halogens sockets, CFLs and LEDs. TIPS: size: 35(Dia.)mm*50.5(H)mm Package included: 8pcs E26 to GU10 bulb socket adapter