Package Includes: 1x COB Work Light (Built-in 2000mAh Battery) 1x USB Charging Cable 1x Packing Box Specifications: Model: 580A-No Battery Indicator Bulb: COB Side Strip + Top LED Lighting Distance: 20m Battery: Built-in 18650-2000mAh Charging Mode: Micro USB Charging Charging Time Approx: 4h Discharging Time Approx: 2.5~24h (Based on the exact LM you set) Switch: Spiral Switch Zoom Mode: Stepless Dimming (Adjustable within 400LM) Material: ABS+PC Light Size Approx: 37.8x3.4cm/14.88x1.33in Package Size Approx: 38x4.5x4.5cm/14.90x1.77x1.77in Net Weight: 180G Features: -360rotation at the bottom to change the light direction horizontally and 170 adjustable vertically. -The bottom of the bracket is strongly embedded magnetically and has strong adsorption force, which makes it very convenient for vehicle maintenance or other work in a small space. -With a hook on the top, convenient to use in outdoor activities like hanging it on a tree or camping tent. -Spiral switch, stepless dimming, so you can rotate the switch to get arbitrary luminance within 400LM. -Built-in 18650-2000mAh battery. -With 25%, 50%, 75% and 100% battery indicator, so it is convenient to charge to know the exact electric quantity.