These are used to hold spotlights in place in the recessed light sockets.
Wilafury Downlight Spring Clips, MR11 Retaining Spring Ring Clip Diameter 35MM LED Halogen Bulb Holder, in Recessed Lighting MR11 Heart-Shaped, 10 Packs
MR11 Retaining Spring Ring Clip Diameter 35MM LED Halogen Bulb Holder, in Recessed Lighting MR11 Heart-Shaped, 10 Packs Pliers & Pincers
Pack of 4 MR11 Retaining Spring Rings Clasp Clips Diameter 35MM LED Halogen Bulb Holders
Downlight lamp clip spring retaining ring with lugs spare 35mm MR11 50mm MR16 LV
6x 35mm Lamp Retaining Spring Clip Ring For MR11 GU4 Spot Light Downlight
Pack of 4 MR11 Retaining Spring Rings Clasp Clips Diameter 35MM LED Halogen Bulb