kitchen cabinet wiring lights

Hi. Would anyone happen to know what this rather unusual bulbs are please? They are around 7cm across and fitted to the under cupboard lights in my kitchen. Wondering if I can get replacement bulbs or if not if it would be mains power new fittings I’d need installing. Many thanks!

Hi guys, Happy new year! I’m looking for some advice. I’d like to install under cabinet lights in my kitchen, I’ve purchased some LED tape and the drivers but I’m a little unsure of installing as it’s currently a loop/ring. As per the pictures it was figure of 8 types plugs into slim bulb...