COB work lights are specially designed for the harsh conditions of auto repair shops, where grease, dirt and solvents appear every day. Due to its design, especially the popularity of magnetic bases, work lights can now be found in industries ranging from HVAC and electrical to towing and heavy machinery. The unique dial power switch can perform variable fluid adjustment within the range of 0%-100% of the light output. Stick the light on any iron surface, set the desired angle, and then lock the angle with a tension ring. Built-in battery, universal MicroUSB charging cable, when your charger or cable is lost or damaged, any replacement will take effect. Simplify and reduce downtime. The exterior and interior of the lamp are designed to be used in harsh conditions and dirty environments. It is an ideal tool for working on or under the vehicle Product parameters: Material: ABS Switch: button oN/oFF power switch Bulb: 1*COB light bar/XP-E LED Power supply: 1X 18650 actual capacity 2000mAh built-in battery Size: 15*3.2cm Weight: NN G Package Included: 1*LED light/1*MicroUSB charging cable