48V DC | MR16 LED Track Light Bulb | GU5.3 Base | Watt-a-Light
High power Led Lamp GU10 E27 B22 MR16 GU5.3 E14 3W 220V Led spot Light Spotlight led bulb downlight lighting
FINELED MR16 to GU10 Adapter Converters Light Sockets Lamp Holder,MR16/GU5.3 To GU10 Light Bulb Base Socket Lamp Adapter Utilize GU10 Base Bulbs in a MR16 Socket - - Amazon.com