8 working modes: with double switch, lower right corner (3T6, 2 XPE, 3T6 + 2 XPE, 3 T6 + 2 XPE). The lower left corner (2 COB, 2 COB red, 2 COB strobe COB red). Rechargeable and Waterproof: Equipped with a USB data cable. The headlight and battery compartment are fully waterproof, which is a good helper for your long-distance travel, and is safer and more reliable. 90 degree rotation: adjustable headlight, suitable for any head or helmet shape, lightweight and comfortable, very suitable for night running, hands-free, widely suitable for walking, camping, reading, fishing. Aluminum alloy and High-Quality Optical Lenses: Aluminum alloy and high-quality optical lenses, with up to 98% light transmittance, restore true colors for you. The charging time is 3 hours and the using time is more than 6-8 hours. It is also waterproof, scratch-resistant, corrosion-resistant and provides sufficient stability.