ROCKBROS Smart Brake Bicycle Tail Light – USB Rechargeable Waterproof Rear Bike Light with Brake & Vibration Sensor

Quick Overview:

The ROCKBROS Smart Brake Tail Light enhances safety with brake sensing, vibration & light sensors, and USB rechargeable power. Compact, waterproof, and designed for easy installation on seatpost or saddle.

Product Description:

Stay visible and safe with the ROCKBROS Smart Brake Tail Light, engineered with advanced sensor technology. The built-in brake sensor automatically brightens when you slow down, while light and vibration sensors provide intelligent auto on/off functionality.

Made from durable aluminum alloy + plastic, this compact rear light is IPX6 waterproof and ultra-light at only 33g. With 4 lighting modes (Bright / Breathing / Flashing / SOS) and up to 30 hours of runtime, it’s the perfect companion for road cycling, MTB, or city commuting.

The USB rechargeable 300mAh battery ensures convenience, while quick installation with either seatpost mount or saddle bracket keeps it versatile for any bike.

Key Features:

• Smart Brake Sensor – Lights up automatically when braking
• Auto On/Off – Light + vibration sensor for intelligent operation
• 4 Lighting Modes – Bright, Breathing, Flashing, SOS
• USB Rechargeable – Built-in charging cable included
• Long Battery Life – Up to 30 hours runtime
• IPX6 Waterproof – Reliable in heavy rain
• Lightweight – Just 33g, compact and durable
• Easy Installation – Mounts on seatpost or saddle

Specifications:

• Brand: ROCKBROS
• Material: Aluminum Alloy + Plastic
• Modes: 4 (Bright, Breathing, Flashing, SOS)
• Size: 3 × 3.4 × 6.4 cm
• Weight: 33g
• Battery: 3.7V 300mAh (USB rechargeable)
• Battery Life: ~30 hours
• Waterproof Rating: IPX6
• Mounting Options: Seatpost / Saddle

Package Includes:

• 1 × ROCKBROS Smart Brake Tail Light
• 1 × Mounting Bracket Set (Seatpost + Saddle)
• 1 × USB Charging Cable