Rockbros Q3 Smart Rear Bike Light

The Rockbros Q3 rear bike light combines intelligent safety features with a compact and durable design. Equipped with a smart brake-detection system, the light automatically increases its brightness during braking to alert riders and vehicles behind. With up to 30 hours of battery life and four lighting modes, it provides reliable visibility for commuting, road cycling, and night rides. The lightweight construction and simple mounting make it a practical safety accessory for everyday cycling.