Reasonable Design: Our head lamps outdoor led rechargeable can generate strong beams of light and wider lighting on a larger area, making it a good choice. The head lights for forehead adopts a waterproof and anti drop design, and can be used as a head flashlight for bicycles, hiking, camping, and other outdoor activities. Easy to Use: This led head lamp can be easily and safely installed on almost all head circumference without the use of tools. You can also install the head lamps for adults on the handlebars of bicycles, which is very convenient and sturdy. Widely Applicable: Head lamp rechargeable can be used as a head flashlight for cycling, hiking, camping, and other outdoor activities. No matter what type of adventure you are taking, it can ensure your safety and take you on the right-path. Practical Gift: This head lamp is suitable for outdoor interaction enthusiasts such as children, husbands, fathers, friends, etc. on birthdays, Father's Day, anniversaries, etc., making it safer for them to engage in outdoor activities at night. Head Lamp Features: This head lamp rechargeable is made of ABS material, which is sturdy and durable. It is portable, waterproof, and high brightness with three lighting modes to choose from. The rechargeable design is very convenient. Head light length: 9 cm/3.54 inches, width: 3 cm/1.18 inches.