Vktech GU10 To MR16 Socket Base LED Halogen CFL Light Bulb Lamp Adapter Converter Holder GU10( Female Socket ) to MR16 ( Male Plug ) Adapter Made of high quality, durable and practical material Small size, light weight, easy to install High temperature resistant, anti-burning PBT and anti-aging Suitable for all voltage:110V, 120V, 130V, 220V, 240V, 260V