ROCKBROS Smart Bike Brake Light with Auto Sensing and Waterproof LED Rear Light for Cycling Safety

Stay seen, stay safe—day or night. The bike brake light from ROCKBROS automatically brightens when you slow down, alerting traffic and keeping you visible from behind. Designed for cyclists who ride in traffic, commute at dusk, or venture out after dark, this compact cycling tail light features smart brake sensing, IPX6 waterproof protection, and long battery life—all packed into a lightweight, USB rechargeable form. With every turn and stop, you ride confidently, knowing your safety is backed by smart tech.

Key Features

• Auto brake sensing with instant brightness boost when decelerating

• IPX6 waterproof design for reliable performance in rain and rough weather

• Ultra-bright LED visibility up to 150m at night

• USB rechargeable with up to 20 hours of runtime

• Easy mount with included seatpost or saddle bracket

Why Choose Our ROCKBROS Smart Bike Brake Light with Auto Sensing and Waterproof LED
Unlike traditional lights, this tail light reacts in real time to your braking, mimicking motor vehicle signals and reducing rear-end risk. It's sleeker, smarter, and more efficient—no buttons or guesswork. Just charge, mount, and ride with peace of mind.

Perfect For Occasions and Uses
Ideal for daily commuters, road cyclists, night riders, and weekend explorers. Perfect for urban biking, rainy day commutes, early morning fitness rides, or group cycling visibility.

Product Specs

• Light Type: LED

• Sensing: Accelerometer-based auto brake detection

• Battery: USB rechargeable lithium

• Runtime: Up to 20 hours (mode dependent)

• Mount: Seatpost or saddle rail (included)

• Waterproof Rating: IPX6

Ride Safer with Every Stop
Upgrade your visibility and peace of mind with the ROCKBROS Smart Bike Brake Light. Designed to move with you—and protect you.