Description: Versatile Lighting Modes: This bike headlight offers multiple lighting modes, including low light, high light, and strobe light to meet different cycling needs. It's a USB rechargeable bike lamp that is convenient and quick to use.Waterproof Design: Fear no rain with our waterproof design. This bicycle front light ensures a security ride in any weather condition.Reliable Material: Made of sturdy aluminum alloy material, this cycling light is reliable and can be easily installed on your bike. It also features an adjustable angle to direct the beam according to your riding needs.Wide Application: Suitable for all types of bikes including mountain bikes and road bikes, making it an essential piece of night riding equipment.Product Dimensions: The size of the front light is 70*40*25mm, compact enough for easy installation yet powerful enough for safe navigation during night rides. Specification: Material:Aluminum Alloy Size Chart: Bike Headlight 7cmx4cmx2.5cm/2.76inchx1.57inchx0.98inch Package Includes: 1 Bike Front Light1 Tail Light1 Strap Bracket1 USB Cable Note: Please allow slightly errors 1-2cm differences due to manual measurement.