6 PACK G9 to E26/E27 Adapter, G9 Plug-in Base to E26/27 Edition Screw Base Socket Converter, Fits Halogen/LED/CFL Light Bulbs, Heat-resistant, Hazard-Free, Over Burning Protection Easily convert standard E26/E27 screw base bulbs to G9 plug-in base. Max voltage: 250V, 4A, 1000W. Compact and light weight, fits to all G9 pin in base light fixtures and E26/E27 base light bulbs. Effortless to use, no tools needed. Simply plug in the existing G9 socket, looks like a part of the socket. Save you a lot of trouble and money of replacing your original lighting fixtures. Build with quality PBT and copper, heat and erosion resistant, anti-burning, hazard free.