USB Rechargeable & Long Lasting: Built-in 600mAh upgraded rechargeable battery, this headlight can be charged via the provided USB cable. It is more economical, lower-carbon and environmentally friendly than the battery headlight. Support long-time outdoor activities after full charge, providing you a longer lighting and more relaxed charging experience.This super bright LED headlamp have 6 lighting modes (High/Low/Strobe), can meet the lighting needs of different situations and different people. High mode provides you with the strongest light; Low mode provides illumination also avoiding fast power consumption; Strobe mode is especially useful when in an emergency.Super Bright & COB LED technology: Adopting advanced COB-LED technology, the headlight provides super bright, stable and uniform light with low power consumption. This effectively prevents eye strain and discomfort caused by glare. You can see the environment more clearly, which makes your nighttime activities safer.Adjustable & Comfortable: 30 adjustable headlight base allows you to focus the light where you need it. The elastic headband is adjustable, comfortable, breathable and not easy to slip on. Suitable for children and adults.Waterproof and Lightweight: Waterproof and Lightweight headlights are great for all kinds of activities, such as fishing, biking, mountain biking, camping, climbing, DIY, exploring, reading, auto repair and emergency tools, mining work, etc. Perfect gift for family and friends.