COB Rechargeable Keychain Light

Description

This is a COB rechargeable keychain light.
It features a COB (Chip on Board) LED, which provides a bright, wide-angle light.
It is rechargeable, typically using a USB-C or Micro-USB port.
Many models have multiple lighting modes, such as strong light, medium light, strobe, and a super bright mode.
It often includes a magnet on the base and a bottle opener function.
The brightness can be up to 800 lumens.