High Brightness: This keychain flashlight can emit 250 lumens lights at maximum. It provide a bright light with wide angle. The large COB Technical LED allows this light to be used as a small work light and emergency light. 4 Lighting Modes: Our keychain flashlight has 4 lighting modes - COB 60% high mode, COB 30% low mode, COB strobe mode and long press the power button 2-3 seconds to the brightest. On brightest mode, the flashlight can run for about 1 hour. About 2 hours on 60% mode and about 3.5 hours on 30% mode. Portable Design: The strong magnet base and rotatable handle allows you release your hands during the work. The magnet design allows the lamp to attach to any metal, and 180°foldable handle allows the lamp to be positioned at different angles or hung in certain places. USB Rechargeable: This USB rechargeable flashlight is powered by a large capacity built-in rechargeable battery, micro type C USB to USB charging cable included. Widely Used: The portable flashlight has a carabiner that can be easily attached to key ring or bags, it is waterproof and it's also a good bottle opener. You can use it for camping, walking the dog, looking for things, repairing. This Product is covered under our 30 day money back unconditional warranty program.