Features1 Lighting: Using high-quality imported lamp beads, 350 lumens lighting brightness, 300-400 meters long shot, the light is far, and you can see clearly. 85 Degree wide lighting, no dead spots for riding lighting, making riding safer. 2Multiple Lighting Modes: The bicycle front light supports 5 lighting modes, strong light, medium light, low light, strobe and flashing on both sides, you can choose according to your needs. 3USB Charging: Built-in 600mAh rechargeable battery, environmental conservation and energy saving. After being fully charged, it will automatically cut off power to protects the battery and extend the service life of the headlight. 4Durable \u0026 Waterproof: Made of high-quality aluminum alloy and ABS, durable, and resistant to fall. The buttons and charging port are made of silicone waterproof ring, which is not afraid of storms. 5Wide Applications: Small and portable, easy to use, can be quickly installed on a bicycle, and can also be used as outdoor lighting and emergency flashlights.SpecificationThe bicycle headlight is durable, waterproof, and provide you with a great lighting effect. Not only can it be installed on a bicycle, it can also be used as an outdoor light and an emergency flashlight. Features: Lighting:Using high-quality imported lamp beads, 350 lumens lighting brightness, 300-400 meters long shot, the light is far, and you can see clearly. 85 Degree wide lighting, no dead spots for riding lighting, making riding safer. Multiple Lighting Modes:The bicycle front light supports 5 lighting modes, strong light, medium light, low light, strobe and flashing on both sides, you can choose according to your needs. USB Charging:Built-in 600mAh rechargeable battery, environmental conservation and energy saving. After being fully charged, it will automatically cut off power to protects the battery and extend the service life of the headlight. Durable & Waterproof:Made of high-quality aluminum alloy and ABS, durable, and resistant to fall. The buttons and charging port are made of silicone waterproof ring, which is not afraid of storms. Wide Applications:Small and portable, easy to use, can be quickly installed on a bicycle, and can also be used as outdoor lighting and emergency flashlights. Specifications:Color: Black Material: Aluminum Alloy +ABS Brightness: 350 Lumens Battery: Built-in 600mAh Lithium Battery Lighting Time: High Light: 3 hours Medium Light: 4 hours Low Light: 6 hours Light Size: 74 * 37 * 24mm/ 2.9 * 1.5 * 0.9in Item Weight: 81g/ 2.9oz Package Size: 85 * 85 * 45mm/ 3.3 * 3.3 * 1.8in Package Weight: 105g/ 3.7oz Packing List:1 * Headlight 1 * USB CablePackage List1 * Headlight 1 * USB Cable