Rockbros Q3 Rear Bicycle Light with Smart Brake System - Black In the world of bicycle accessories, the Rockbros Q3 bicycle light stands out for its advanced technology and reliability. Equipped with an intelligent stop system that increases the light intensity during braking, it ensures not only safety but also comfort of use. With a powerful battery that provides up to 30 hours of operation on a single charge and four modes of operation: constant, pulsating long, pulsating short and fading, this lamp is the perfect companion for night rides. The most important advantages of the Rockbros Q3 rear bicycle light with intelligent brake system - black: Safety through visibility. The intelligent braking system significantly increases safety by automatically intensifying the light when braking. Reliability on long routes. Up to 30 hours of operation on a single charge means less charging and more confidence on the go. Lighting personalization. Four operating modes allow you to adjust the lighting to your current needs and road conditions. Ease of use. Simple change of operating modes guarantees comfort of use in any situation. Durable construction. The solid workmanship and black color give the lamp an elegant look and ensure durability for years. Specification: Brand: Rockbros Model: Q3 Lamp Power: 30 Lumens Color: Black Operating Time: Up to 30h Lighting Modes: 4 Intelligent Stop System Automatic light intensity increase during braking is the key to increasing safety during night rides. This function not only informs other road users about the reduction of speed, but also effectively increases the visibility of the bike. 30 hours of battery life The long-lasting battery provides up to 30 hours of continuous operation, making the light a reliable partner for long journeys without the need for frequent charging. Four operating modes With a choice of four operating modes - steady, pulsing long, pulsating short and fading - you can adjust the lighting to the current conditions, ensuring optimal visibility and safety.