One key control main mode (white light): 8 Lighting Modes: 8 high-quality LED bulbs provide up to 18000 lumens of brightness. One-button control main light mode: 2*T6 main light, 4*XPE auxiliary light, full brightness, strobe. One-button control COB mode: strong light, low light, red light, red light strobe. Adjustable Lighting Angle and Headband: The headlamp can be adjusted 90, and the flexible lighting angle ensures brightness within your range of activities. It can illuminate an area up to 350 meters ahead. The headband is soft and adjustable to fit the head perfectly (comes with 6 helmet buckles). The lightweight, hands-free head lamp provides steady lighting while you work. USB Rechargeable Red Light Warning Light: The USB rechargeable headlamp has a detachable and replaceable 5000mAH high-capacity battery, which can provide 5-10 hours of super long lighting time. The switch of the red safety warning light is located on the same side as the USB charging port of the battery compartment. Two modes (full brightness and flashing) can be switched to ensure night travel safety and emergency response. Waterproof and Practical: IPX4 waterproof headlight. Headlamp is rechargeable can provide you with powerful and stable light no matter if you are on outdoor adventure, construction site work, camping accessorises, night running/cycling/fishing, repairing, or hunting. Perfect gift: Our led headlamp is the perfect gift for anyone who loves life and the outdoors, perfect for a parent, husband, son, or boyfriend. Makes a great Father's Day gift. The product is guaranteed for 2 years, if there is any problem with the product, please feel free to contact us.