TL;DR: A compact and versatile tool, the COB Mini Keychain Multi-Function Flashlight provides bright and efficient illumination in various situations, making it a handy companion for everyday tasks ...
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What does COB mean on a flashlight?
If you're searching for some fun mini tools like pocket flashlights, you may have seen the term COB in a product description and wondered what it means. COB stands for chip-on-board, a type of LED ...
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