Introducing the ROCKBROS USB Rechargeable Rear Bike Light, a high-performance lighting solution designed to enhance your visibility and safety while cycling. Ideal for road, mountain, and cruiser bikes, this light is essential for both day and night rides. The ROCKBROS rear bike light features a durable aluminum alloy construction, ensuring longevity and an elegant finish.

With advanced COB LED technology, it offers high-intensity illumination, providing a visible distance of up to 150 meters. The light is powered by a USB rechargeable 3.7V/400 mAh battery, which allows for extended use, making it a reliable companion for cyclists. The sleek design fits seamlessly under your seat, while the lightweight build (only 53 g) ensures it won't weigh you down.

Key Features: High-Intensity COB LED: Provides bright illumination for enhanced safety during rides. Smart Brake Sensing Technology: Automatically activates a high-intensity flash to alert riders behind you when slowing down. Four Dynamic Light Modes: Choose between Normal Flash, Breathing Flash, Fast Flash, and Steady On to suit your riding conditions.

Easy Installation: Compatible with metal under-seat or rubber band seat post mounts for quick and effortless setup. Intelligent Auto On/Off: Equipped with motion and light sensors, the light turns off after 30 seconds of inactivity and reignites upon movement. Extended Battery Life: Enjoy up to 50 hours of use on a full charge, with a built-in power indicator to monitor battery capacity.

Weather Resistant Design: IPX6 waterproof rating ensures reliable performance in various weather conditions. The ROCKBROS USB Rechargeable Rear Bike Light is perfect for cyclists who prioritize safety and visibility. Its user-friendly design, powerful performance, and durable build make it an essential accessory for daily commuters and recreational riders alike. Invest in your cycling safety with this dependable and innovative bike light.