Strauss Bicycle Solar LED Tail Light (White) | Waterproof Rear Bike Light with 3 Light Modes | Cycling Safety Light with Fast-Charging| Ideal for Road, Mountain, and Commuter Bikes Powerful solar-powered illumination: This tail light is the perfect solution for nighttime riding, with a full charge time of just 4 hours in sunlight and a working duration of 6-8 hours, ensuring you stay visible and safe on your bike. Effortless installation and removal: The lights are designed to be easily installed and removed without the need for any tools, allowing for quick and hassle-free setup and removal. Versatile and stylish design: These lights are not only functional but also fashion-forward, making them suitable for various outdoor activities such as cycling, running, and more. Stay safe and stylish during your nighttime adventures. Essential for every biker: Whether you're embarking on a long-distance biking journey or simply monitoring your kids playing in the street, this tail light is a must-have for all cyclists, ensuring enhanced safety and visibility at all times. Reliable and durable construction: Featuring high-intensity, high light transmittance tempered glass and advanced solar ultraviolet radiation resistance, this tail light offers long-lasting performance and durability, making it a dependable choice for any biking enthusiast. Say goodbye to battery worries with this solar-powered gem.