Product name: LED work light Material: ABS Light source: COB Working voltage: 3.7V On/off switch: stepless rotary switch COB brightness: 400-800 lumens LED service life: more than 10,000 hours Color: white light Waterproof and dustproof: ip40 Battery: Built-in lithium battery, 2200mAh Battery charging time: about 3.5-4 hours (full charge) Features: Illuminate your work area with bright, shadow-free light. Equipped with a magnetic base, built-in battery and a 360-degree rotating work light, it is specially developed to support you in emergency and maintenance work inside and outside the vehicle. You can adjust the light intensity as needed, and then point the light source where you want.Features: Adjustable brightness: Equipped with USB cable and built-in 2200 mAh lithium-ion battery, as well as over-voltage and over-current protection functions, this COB LED work light can ensure long-term work. Rechargeable: The built-in lithium battery can charge the LED work light through any USB charging cable on any USB socket. When fully charged, the working time under 50% power is 14 hours, and the working time under full power is 3.5 hours, depending on the brightness of the lamp. 360 rotating base and folding hook: the bottom is a 360 rotating magnetic base, and the top is a foldable hook, which is suitable for multi-angle lighting and is completely hands-free. Portable design: With a slim shell and a foldable hook on the top, it can be easily carried around. Wide range of uses: COB work lights can be used for indoor and outdoor activities. For example: car maintenance, power outage, night jogging, camping, fishing, tourism, workshop, emergency lighting, etc. Package contains: * 1 super bright COB work light * 1 USB charging cable