Features 1. Extremely Bright: Featuring super bright proprietary LEDs that can vividly light up your immediate vicinity, even in total darkness. Unbeatable battery life of up to 6 hours per charge. Our bike light easily light up an entire road or mountain trail. 2. Attach & Remove In A Snap: Installs in seconds without the need for any tools so you'll be ready to go in no time. Extremely lightweight materials means you won't even feel the weight of the light on your bike. 3. Waterproof & Cool Design: Crafted from high-quality material, the rechargeable bicycle flashlight has excellent impact resistance, heat dissipation, and corrosion resistance, Take it easy, enjoy cycling, and be safe, no need to rush anymore during night riding. 4. Three Light Mode: The Headlight features an one-touch switch with four different lighting modes depending on your preference. Include full brightness(2.5 hours), half brightness(4 hours), fast flashing(12 hours). 5. Mutifunction: This bike light set is versatile enough for cycling, hiking, camping, or any outdoor activity and can be used as emergency flashlight. This is great for cycling at night or in places where visibility and safety are concern. So, just start your next adventure with us. Specification Material: Plastic Size: 6.5 x 2.8 x 3.5 cm Color: Black, Red, White Weight: 43 g Battery: 800 mAH Light Modes: Full brightness, Half brightness, Fast flashing Applicable Diameter: Within 4 cm Package Included: 1 Bike Lights Front 1 USB cable or 1 Taillight 1 USB Cable or 1 Bike Lights Front 1 Taillight 1 USB Cable