This spring ring holds bulbs in GU10 or MR16 spotlights.
This model is suitable for spotlights where the bulb passes through the rear of the spotlight.
There is another version of the spring where the bulb passes through the front of the spotlight - see the associated products at the bottom of this advert.
Product description :
Spring ring for GU10 or MR16 spotlight
Wire diameter: 1.2mm
Material: chromed steel