Upgraded Battery & Long Life: High-quality 1200mAh Li-polymer battery, which charges in 4-4.5 hours of fast charging and provides 7-8 hours of use time. Thanks to the advanced LED bulb design (1 L2 and 2 R2), the battery life of a full charge is three times longer than normal lights. 4 Normal Modes: This headlamp offers a choice of bright light in the middle, two lights on the sides, all three lights at the same time, or all three lights flashing. You can adapt it to a full range of lighting needs. Suitable for all adults and children, with a stylish design. 90° Adjustable & Waterproof: This headlamp can help you see more clearly anywhere by rotating the head 90° downward to navigate around cracks and obstacles. IPX5 waterproof rating, it is safe to use even in the rain. Comfortable and lightweight: Adjustable bands provide maximum comfort and a perfect balance between the front and back of your head. Never be left in the dark again with this headlamp that anyone can use.