4x MR16, GU5.3 To GU10 Light Bulb Base Socket Lamp Adaptor Converter Holder

4x MR16 (GU5.3) to GU10 Light Bulb Adaptor. Consult an electrician if unsure. That is to say you can not simply put this adaptor into a 12V MR16 socket and then expect a 220-240V GU10 bulb to work. This adapter allows you to use a GU10 Light Bulb in a MR16, GU5.3 Lamp Socket.

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