4-Pack MR11 Retaining Spring Ring Clip Diameter 42MM LED Halogen Bulb Holder High-quality clips for reliable performance Fast, simple, and easy to use High-quality snap clips They will securely hold the bulb. This is compatible with high pressure/low pressure lamp retaining spring clips. Can also be used with any other standard for LED or halogen bulbs Material: manganese steel + high temperature electroplating Durable: The LED downlight holder is made of stainless steel, ensuring high corrosion resistance and strong oxidation resistance, allowing for long-term use. Use: Retaining spring clips to secure the bulb and prevent it from loosening or falling - holds the bulb firmly. Application: The diameter of the spotlight circlip bracket is mm, suitable for most concealed downlights, LED or halogen bulbs, etc. Flexible: The fixed spring clip is thin and flexible, making it easy to open and install. Simply insert the closed end of the clip into the circular groove in the lip of the bulb housing, squeeze the open ends together, and push into the housing. COST-EFFECTIVE: The bright silver clasp is ideal for replacing old clips that are damaged or lost. Can be used for a long time, saving you extra time and money. Lamp Holder Spring Clip Ring Buckle for Spotlight Bulb Holder LED Downlight Holder for Spotlight Recessed Downlight Halogen Bulb