Nitecore LR30 Flashlight Noisy

Nitecore LR30 Flashlight Noisy

This Video is Disassembling Nitecore LR30 Flashlight, this is a high Quality Flashlight, that suddenly stoped working, and now working with a strong noise.
So I have opened it and going to replace the DC to DC coil that makes the noise

Ebay Nitecore LR30 link: Nitecore LR30
Ebay Nitecore Flashlight link: Nitecore Flashlight