ROCKBROS Cycling Tail Light MTB Road Bike Night Rear Lights Smart Brake Sensor Warning Lamp Waterproof Bicycle Accessories

Two installation methods, saddle bracket installation and seatpost bracket installation. Rugged aluminum alloy material, anti-drop and wear-resistant. The surface has a matte texture and is not easy to scratch. Four lighting modes can be switched at will. When the bright light is felt, the light goes out automatically. When the light is dark, it lights up again. Let the lights stand for 30 seconds, the lights will automatically go out, and when they feel the vibration, they will light up again. During riding, the lights will display at maximum brightness when they sense the brakes.