---
product_id: 444725691
title: "ROCKBROS Bike Tail Light, Rechargeable Bicycle Taillight, Auto On Off Sensor IPX6 Waterproof Bike Rear Lights for Night Riding and Bicycle Safety, 4 Light Modes Cycling Safety Light"
brand: "rockbros"
price: "¥9796"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/444725691-rockbros-bike-tail-light-rechargeable-bicycle-taillight-auto-on-off
store_origin: JP
region: Japan
---

# IPX6 waterproof 30h battery life 4 light modes ROCKBROS Bike Tail Light, Rechargeable Bicycle Taillight, Auto On Off Sensor IPX6 Waterproof Bike Rear Lights for Night Riding and Bicycle Safety, 4 Light Modes Cycling Safety Light

**Brand:** rockbros
**Price:** ¥9796
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Light up your ride, own the night!

## Quick Answers

- **What is this?** ROCKBROS Bike Tail Light, Rechargeable Bicycle Taillight, Auto On Off Sensor IPX6 Waterproof Bike Rear Lights for Night Riding and Bicycle Safety, 4 Light Modes Cycling Safety Light by rockbros
- **How much does it cost?** ¥9796 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/444725691-rockbros-bike-tail-light-rechargeable-bicycle-taillight-auto-on-off)

## Best For

- rockbros enthusiasts

## Why This Product

- Trusted rockbros brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Tool-Free Versatility:** Quick-mount saddle and seatpost brackets plus cable ties and rubber bands for effortless installation anywhere.
- • **Built to Brave Any Weather:** Rugged CNC aluminum alloy shell with IPX6 waterproof rating ensures durability rain or shine.
- • **Ride Safer, Shine Brighter:** 4 dynamic light modes including auto high-brightness brake alert keep you visible and ahead of the pack.
- • **More Than Just a Bike Light:** Attach it to strollers, wheelchairs, backpacks, or pet harnesses—safety that travels with you.
- • **Power Through Your Longest Rides:** Up to 30 hours of rechargeable battery life with convenient USB Type-C charging means no ride cut short.

## Overview

The ROCKBROS Bike Tail Light is a rechargeable, USB Type-C powered rear light featuring 4 versatile lighting modes including an auto high-brightness brake sensor. Crafted from durable aluminum alloy with an IPX6 waterproof rating, it offers up to 30 hours of runtime. Easy to install on bike saddles or seatposts, it also adapts to strollers, wheelchairs, and more, making it an essential safety accessory for any night rider.

## Description

ROCKBROS Bike Tail Light, Rechargeable Bicycle Taillight, Auto On Off Sensor IPX6 Waterproof Bike Rear Lights for Night Riding and Bicycle Safety, 4 Light Modes Cycling Safety Light

## Features

- 4 LIGHT MODES & SAFETY - ROCKBROS bike rear light has 4 different lights to switch: Flashing Mode, Breathing (Gradient Pulse) Mode, Strobe Mode, and Steady On Mode. When riding suddenly brakes or decelerates, the tail light will automatically switch to high-brightness mode to ensure safe riding and remind people behind
- LONG BATTERY LIFE - Our cycling safety light built-in safe and durable 300mAh TYPE-C rechargeable battery that can run for up to 30 hours on a full charge. The blue indicator light flashes quickly to remind charging, the blue light is always on when charging, and turns off when fully charged
- IPX6 WATERPROOF & ALUMINUM ALLOY SHELL - The bike tail lights made of CNC machined aluminum alloy shell is drop-proof and wear-resistant. IPX6 waterproof and dustproof makes bicycle taillights suitable for any harsh weather
- EASY TO INSTALL & VERSATILE - Say goodbye to tools, just mount the red rear light to the bike's saddle bracket or seatpost and secure with the cable ties or rubber bands. Additionally, it can be attached to wheelchairs, infant strollers, pet harnesses, children's bikes, backpacks, and etc
- [VERSATILE]: Additionally, it can be attached to wheelchairs, infant strollers, pet harnesses, children's bikes, backpacks, and etc

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | Black |
| Shape | Round |
| Material Type | Aluminum |
| Power Source | Battery Powered |
| Included Components | Cable ties, Rubber bands, Saddle bracket, Seatpost bracket, TYPE-C charging cable |
| Batteries Included? | Yes |
| Brand | ROCKBROS |
| Manufacturer | ROCKBROS |
| Package Dimensions | 13.79 x 7.59 x 4.19 cm; 499 g |
| ASIN | B09X3391M8 |

## Product Details

- **Colour:** Black
- **Brand:** ROCKBROS
- **Material:** Aluminum
- **Power source:** Battery Powered
- **Water resistance level:** Waterproof

## Images

![ROCKBROS Bike Tail Light, Rechargeable Bicycle Taillight, Auto On Off Sensor IPX6 Waterproof Bike Rear Lights for Night Riding and Bicycle Safety, 4 Light Modes Cycling Safety Light - Image 1](https://m.media-amazon.com/images/I/71sh9Jt+eyL.jpg)

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**Shop now:** [https://www.desertcart.jp/products/444725691-rockbros-bike-tail-light-rechargeable-bicycle-taillight-auto-on-off](https://www.desertcart.jp/products/444725691-rockbros-bike-tail-light-rechargeable-bicycle-taillight-auto-on-off)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-24*