RECHARGEABLE LED HEADLIGHT: The Alentor headlamp has 160 lumens and can illuminate 150 meters proximity distance. It weighs only 2.1 ouncesSuitable for Adults and Children: The elastic headband has been redesigned to provide better ergonomics and can be easily adjusted. When walking, the headlamp can also be worn comfortably and firmly on the head.[2.5 Hours Charging Time] Depending on 4 different lighting functions, up to 3-15 hours of continuous lighting.4 Lighting Modes: Super Bright/Incandescent/Emergency Flash Mode (press for 2 seconds in flash mode) and Sensor Mode to control the headlight switch with your hand to meet all your requirements.60° ADJUSTABLE WATERPROOF: IPX5 waterproof class ensures the LED headlamp can be used for most outdoor activities. 60 degrees, allowing you to direct the light to the desired position