Undimmable 10X GU5.3 MR16 LED Bulbs,5W Equal to 50W Halogen Bulb, 12V, Cutting Edge Design, 300lm, Warm White, LED Light Bulbs (10) Lamp Socket Fitting Extender/Adaptor/Holder Safe and Easy to install E27-MR16 cap. Max. support: 220V LED, Halogen, CFL Light Bulb Lamp Adapter Material: Ceramic