Quality spring clips for trouble-free use. The bulb fixing clip ring is easy to install and remove, and it is easy to use. The bright silver clasp/clasp/clip is perfect for replacing old clips that are damaged or lost. A pack of 10 for long-term use, saving you extra time and money. 35mm diameter, two styles, suitable for most lamps, including MR11 recessed downlights, LED or halogen bulbs, etc. retaining spring ring buckles to hold the bulb in place to prevent the bulb from loosening or falling out - secures the bulb firmly.