High BrightnessThe main beam of the LED flashlight is made of high-quality LED, the brightness is up to 500 lumens, and the lighting distance is up to 350 meters (1148 feet), which is enough for outdoor search and emergency situations. USB Charging and Power BankBuilt-in 2600mAh rechargeable battery, this lantern is charged via USB cable (included). Can also be used as a power bank to charge your phone. A blue indicator on the bottom will tell battery life. Easy to UseThere is a handle on the main body, you can easily hold this flashlight when using the front flashlight. There is a hook on the button so you can hang it to illuminate a larger area without getting in your way. Headlight-LED FlashlightThe flashlight has two white light modes: full brightness (500lm) and low brightness (300lm), suitable for walking the dog, searching, camping, etc. Side Light - LED LightThe side light has three modes: full brightness white light (320lm), steady red light and flashing red light, suitable for emergencies, power outages, work, etc.