【3 Lighting Modes】The LED work light has 3 lighting modes (high brightness, low brightness and SOS flash) to meet your different lighting needs. Open the switch cover, turn on the switch, and the work light starts working immediately. High brightness can be used on rainy and foggy days, and when you need help from other people, turn on the SOS flash. 【High Brightness/Energy Saving】20W portable work light with at least 1200 lumens can achieve the same lighting as a 200W halogen lamp and save 80% on electricity bills. It takes 5 hours to fully charge and can be used for 8 hours in low light mode. The service life is about 100,000 hours. 【USB output port and micro USB charging】【USB output port and micro USB charging】The work light has 2 rechargeable 18650 batteries, you can use the micro USB charging without removing the batteries. In an emergency, 4 AA batteries (not included) can be used. With the USB output port, it can be used as a convenient power bank for charging mobile phones and