Super Bright COB Light: A COB LED light provides powerful white light that can diffuse over a larger area(50, while the LED light can be used as a standard flashlight for long distancesDistance maximum 300M). Longer lasting than SMD LEDs, Built-in COB High Brightness LED Strips Cured for Brightness and Stability. USB rechargeableBuilt-in 18650 Li-ion rechargeable batteryBattery can be replaced, USB rechargeable, charging time is about 3 hours, full charge can take 2-4 hours. A output port can be used like a power bank. 4 Lighting Modes: By pressing the power button, you can switch between flashlight, work light mode, SOS mode, red flash. lighting and work table lamp to meet your lighting demand in different occasions.Red light warning function: let others know you are repairing work. Amagnetic Base Hanging Hook: Magnetic base allows hanging and carrying at any angle. Easy to connect to toolboxes, bonnets, metal frames, grilles, awnings and more. The hook is designed for use faster and easier and can be hung on clothes. Specification Power: 30W Battery capacity: 4800 mAh Lighting mode: Headlamp-High light-Low light-SOS Charging time: about 2 hours Working time (COB side light is the brightest state): about 2 hours Operating time (headlights): approx. 6 hours Waterproof rating: IP54 Material: ABS plastic + aluminum alloy Dimensions: 15.5 * 8.5 * 4.3cm Weight: 300g