HIGH LUMENS & LONG LIFE HEADLAMP: This is a 2000 lumens headlamp rechargeable, the lighting power is up to 30W, the effective lighting distance is up to 3000 feet, built-in 3600mAh rechargeable battery, it can work continuously for 6-24 hours in different modes. The head lamp can be used as a mobile power supply, charging mobile devices, is a camping essentials. LIGHTWEIGHT & COMFORTABLE TO WEAR: This head lights for forehead weighs only 0.5lbs, generates very low heat, and has adjustable retractable straps on both sides and the top, which can be more firmly fixed on the head and comfortable to wear.INDUCTION MODE & EASY TO USE: The LED headlamp has a one-touch switch for the main light and side lights, which makes it easy to switch on and off different modes. Long press the power button for 3 seconds can also turn on the gesture sensor function, just wave your hand to quickly switch on and off.PANORAMIC & MULTIPLE LIGHTING MODES: This headlight's main light and side light each support 3 different lighting modes, which can reach 9 different lighting combinations, and the 2 side lights make it have a wider lighting area. Meanwhile, the led headlamp supports 90 rotation and zoom function, combined with the wide-angle side light can allow you to get a wider field of vision at night, easy to see the surrounding environment.ALUMINUM ALLOY & WATERPROOF BODY The headlamp flashlight is made of aluminium alloy unibody with IPX4 waterproof rating, which can withstand a 20 feet drop or temporary immersion in water. This super bright rechargeable high power headlamp can work in all kinds of harsh environments such as heavy rain, heavy snow, extreme cold, etc. It is a good helper for your outdoor lighting.