---
product_id: 317212438
title: "ROCKBROS Bike Tail Light Rear Bike Light Rechargeable Bike Rear Light Waterproof Bike Taillight"
brand: "rockbros"
price: "€ 30.82"
currency: EUR
in_stock: true
reviews_count: 7
category: "Rockbros"
url: https://www.desertcart.pt/products/317212438-rockbros-bike-tail-light-rear-bike-light-rechargeable-bike-rear
store_origin: PT
region: Portugal
---

# IPX5 waterproof & dustproof 50h USB rechargeable battery life 5 versatile lighting modes ROCKBROS Bike Tail Light Rear Bike Light Rechargeable Bike Rear Light Waterproof Bike Taillight

**Brand:** rockbros
**Price:** € 30.82
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** ROCKBROS Bike Tail Light Rear Bike Light Rechargeable Bike Rear Light Waterproof Bike Taillight by rockbros
- **How much does it cost?** € 30.82 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/317212438-rockbros-bike-tail-light-rear-bike-light-rechargeable-bike-rear)

## 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

- • **Plug & Play Power:** USB rechargeable with up to 50 hours of runtime—ditch disposable batteries forever.
- • **Tool-Free Mounting:** Dual saddle and seat post brackets for quick, secure installation without extra tools.
- • **Ride Safe, Stand Out:** Five dynamic light modes to boost visibility and style on every ride.
- • **Weatherproof Warrior:** IPX5 waterproof design keeps you glowing through rain or shine.
- • **Lightweight Durability:** Aluminum alloy body ensures ruggedness without weighing you down.

## Overview

The ROCKBROS Bike Tail Light is a rechargeable, waterproof rear light featuring five customizable flash modes and a robust aluminum alloy build. Designed for easy, tool-free installation on saddle rails or seat posts, it offers up to 50 hours of battery life per charge and reliable IPX5 water resistance, making it an essential safety upgrade for any cyclist aiming to ride confidently in all conditions.

## Description

Buy ROCKBROS Bike Tail Light Rear Bike Light Rechargeable Bike Rear Light Waterproof Bike Taillight online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

Review: Five stars. - Great value for money and does exactly what it's designed for.
Review: Small but powerful. - Small yet the powerful.

## Features

- FIVE MODES SWITCH: The bike rear light has five modes to switch: 1. Red normal flash 2. Red&Blue flash 3. Colorful breathing flash 4. Two lights fast flash 5. Red steady on. Five modes for your choice, improve the safety of riding while also enhancing the fun, make you different in the crowd.
- EASY TO INSTALL: Saddle Bracket and Seat Post two bracket offered to mount on the saddle rail or the seatpost meet your different need. No extra tools needed, unscrews from the mount easily to take with you so it doesn't get stolen.
- USB RECHARGEABLE Design for long-term use, the rear bike light can work up to 50 hours after full charging（different modes has different battery life）, it can be easily charged via computers, chargers or power bank.
- IPX5 WATERPROOF and dustproof design make the bike rear light work well even you get caught in the sudden rain, meets daily cycling needs, do not recommended to soak in water or liquid for a long time.
- HIGH QUALITY & LIGHT: Aluminum alloy body make the bike light sturdy and anti-drop, optical lens and COB Light keep the light bright and not dazzling.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08GP6SN74 |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Batteries Included? | Yes |
| Best Sellers Rank | #9,680 in Sporting Goods ( See Top 100 in Sporting Goods ) #22 in Bike Taillights |
| Brand | ROCKBROS |
| Color | Blue,Red |
| Customer Reviews | 4.5 4.5 out of 5 stars (516) |
| Date First Available | 4 September 2020 |
| Department | unisex-adult |
| Features | Rechargable, Waterproof, lightweight, portable, reflective |
| Item model number | Q1 |
| Manufacturer | ROCK BROS |
| Material Type | Aluminum |
| Package Dimensions | 13.49 x 7.9 x 4.19 cm; 30 g |
| Power Source | Battery Powered |
| Sport | Cycling |
| Style | Basic Version |

## Product Details

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

## Images

![ROCKBROS Bike Tail Light Rear Bike Light Rechargeable Bike Rear Light Waterproof Bike Taillight - Image 1](https://m.media-amazon.com/images/I/51E+yi8G56L.jpg)

## Questions & Answers

**Q: Usb-c charging port or still the old school usb-s?**
A: Mine is not USB C. It’s the older type. Best taillight ever, though!

**Q: Is this a reflector when not turned on?**
A: No.  But it blinks in red and in other colors brightly in daylight.  Has a rechargeable battery with charge cable.

**Q: Can it be mounted on a bike rack ?**
A: Yes.

**Q: will this light stay on in blue only? I need a blue light, not flashing.**
A: My will not stay on blue.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Five stars.
*by M***M on 6 June 2024*

Great value for money and does exactly what it's designed for.

### ⭐⭐⭐⭐⭐ Small but powerful.
*by G***. on 2 August 2023*

Small yet the powerful.

### ⭐⭐⭐⭐⭐ Review
*by R***B on 1 July 2022*

Power last longer and working good.

## Frequently Bought Together

- ROCKBROS Bike Tail Light Rear Bike Light Rechargeable Bike Rear Light Waterproof Bike Taillightv
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**Shop now:** [https://www.desertcart.pt/products/317212438-rockbros-bike-tail-light-rear-bike-light-rechargeable-bike-rear](https://www.desertcart.pt/products/317212438-rockbros-bike-tail-light-rear-bike-light-rechargeable-bike-rear)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-01-22*