고장난 LED 전등(방등,매입등) 수리하는 방법 상세하게 공개! 초보자도 이렇게 고치면 평생쓸 수 있는 셀프수리 How to repair room LED light yourself

This is a repair guide for a product called a round recessed light. These lights are often used in offices, stores, and small rooms these days. I've tried to explain them in as simple yet detailed a way as possible. I hope even beginners can follow along, fix them, and use them.