100% Brand new & high quality GU10( Female Socket ) to MR16 ( Male Plug ) Adapter GU10 to MR16 Adapter Converter for LED/ Halogen / CFL Light Bulb lamp Made of high quality, durable and practical material Small size, light weight, easy to install LED Halogen CFL Light Bulb Converter Change MR16 base to GU10 bases High temperature resistant, anti-burning PBT and anti-aging Suitable for all voltage:110V, 120V, 130V, 220V, 240V, 260V Color: White Dimensions:Approx.2.3cm*2cm(L x Dia.)