The Buster 150 RL is a powerful, innovative, and smart USB rear light: up to 150 lumens, 2000 meters of visibility, brake light function, and five light modes for day and night with up to 28 hours of battery life. It features a wide beam angle (280°) to ensure you are well visible to traffic from the side. Its compact and sporty design makes it suitable for road bikes, gravel bikes, or mountain bikes, especially when riding in groups during tours or club events.