---
product_id: 104498874
title: "Rear Bike Light 90hrs Autonomy - Bike Lights Compact Size, IP65 Waterproof, USB C Rechargeable, Quick Release Mounts for Saddle & Seatpost, with 5 Steady Flash Modes, DON PEREGRINO M2 Bicycle Lights"
brand: "don peregrino"
price: "€ 2.53"
currency: EUR
in_stock: false
reviews_count: 8
url: https://www.desertcart.com.cy/products/104498874-rear-bike-light-90hrs-autonomy-bike-lights-compact-size-ip65
store_origin: CY
region: Cyprus
---

# 90 hrs battery life IPX5 waterproof rating USB-C fast recharge Rear Bike Light 90hrs Autonomy - Bike Lights Compact Size, IP65 Waterproof, USB C Rechargeable, Quick Release Mounts for Saddle & Seatpost, with 5 Steady Flash Modes, DON PEREGRINO M2 Bicycle Lights

**Brand:** don peregrino
**Price:** € 2.53
**Availability:** ❌ Out of Stock

## Summary

> 🚴‍♂️ Light up your ride, never ride in the dark again!

## Quick Answers

- **What is this?** Rear Bike Light 90hrs Autonomy - Bike Lights Compact Size, IP65 Waterproof, USB C Rechargeable, Quick Release Mounts for Saddle & Seatpost, with 5 Steady Flash Modes, DON PEREGRINO M2 Bicycle Lights by don peregrino
- **How much does it cost?** € 2.53 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/104498874-rear-bike-light-90hrs-autonomy-bike-lights-compact-size-ip65)

## Best For

- don peregrino enthusiasts

## Why This Product

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

## Key Features

- • **Compact Powerhouse:** Sleek 3.5cm diameter and just 30g—lightweight yet brilliantly bright at 80 lumens.
- • **Five Dynamic Modes:** Tailor your visibility with 5 unique steady and flashing modes for every ride scenario.
- • **Versatile Mounting:** Quick-release brackets fit saddle & seatpost, plus multi-use as dog, backpack, or helmet light.
- • **Unmatched Endurance:** Ride worry-free with up to 90 hours of continuous light on Marathon Mode.
- • **Weatherproof Confidence:** IPX5 waterproof design keeps your light shining through rain, dust, and mud.

## Overview

The DON PEREGRINO M2 Rear Bike Light combines ultra-long 90-hour battery life with a compact 3.5cm design and IPX5 waterproof protection. Featuring 5 customizable lighting modes and quick-release mounts for saddle and seatpost, it’s engineered for versatile, reliable visibility on all your cycling adventures.

## Description

Full description not available

## Features

- 🚩 🚩 M2 Bike rear light is outstanding for compact size(only 3.5cm of diameter), excellent autonomy(up to 90 hours on one charge) and great versatility(2 mounts for saddle and seatpost, also can be used as dog light, backpack light, helmet light, wheelchair light ).
- 🚩 5 Unique Lighting Modes - Steady Mode(6 hours), Strobe Mode(15 hours), Meteor Mode(23 hours), Taichi Mode(27 hours) and Marathon Mode(90 hours), ideal for long-distance or team cycling on & off road. Single press to turn on and choose mode, long press to turn off. When you turn it on next time, it's on the last mode you used.
- 🚩 IPX5 Waterproof & USB-C Rechargeable - Well sealed to protect the bicycle rear light from dust and water. Just charge it fully with any USB A - USB C cable in 2 hours and it lasts for weeks, or even months.
- 🚩 2 Brackets for Saddle & Seatpost of Road, MTB, Hybrid and Commuting Bicycle - Quick release and stable design, no worries about lost it on bumpy roads, and you can leave the mount on your bicycle and take the bicycle tail light with you in your pocket. ATTENTION: Rotate until you hear a “click” sound to secure the light to the mount. To remove it from the bracket, just reverse the rotation.
- 🚩 Packing information: 1 x bike back light, 2 x mounts, 1 x charging cable and 1 x user manual.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | White/Red&Blue |
| Brand | DON PEREGRINO |
| Material | Rubber |
| Power Source | Battery Powered |
| Water Resistance Level | Waterproof |
| Item Weight | 30 Grams |
| Mounting Type | Saddle & Seatpost |
| Number of settings | 5 |
| Brightness | 80 Lumen |
| Auto Part Position | Rear |
| International Protection Rating | IPX5 |
| Manufacturer | DON PEREGRINO |
| UPC | 602318574350 |
| Item Package Dimensions L x W x H | 3.74 x 3.11 x 1.65 inches |
| Package Weight | 0.09 Kilograms |
| Brand Name | DON PEREGRINO |
| Part Number | M2 |
| Style | 90 Hours Autonomy |

## Product Details

- **Color:** White/Red&Blue
- **Brand:** DON PEREGRINO
- **Material:** Rubber
- **Power Source:** Battery Powered
- **Water Resistance Level:** Waterproof
- **Item Weight:** 30 Grams
- **Mounting Type:** Saddle & Seatpost
- **Number of settings:** 5
- **Brightness:** 80 Lumen
- **Auto Part Position:** Rear

## Images

![Rear Bike Light 90hrs Autonomy - Bike Lights Compact Size, IP65 Waterproof, USB C Rechargeable, Quick Release Mounts for Saddle & Seatpost, with 5 Steady Flash Modes, DON PEREGRINO M2 Bicycle Lights - Image 1](https://m.media-amazon.com/images/I/61hzDaFB+ZL.jpg)
![Rear Bike Light 90hrs Autonomy - Bike Lights Compact Size, IP65 Waterproof, USB C Rechargeable, Quick Release Mounts for Saddle & Seatpost, with 5 Steady Flash Modes, DON PEREGRINO M2 Bicycle Lights - Image 2](https://m.media-amazon.com/images/I/71hpoLPTivL.jpg)
![Rear Bike Light 90hrs Autonomy - Bike Lights Compact Size, IP65 Waterproof, USB C Rechargeable, Quick Release Mounts for Saddle & Seatpost, with 5 Steady Flash Modes, DON PEREGRINO M2 Bicycle Lights - Image 3](https://m.media-amazon.com/images/I/71kaaRWTGhL.jpg)
![Rear Bike Light 90hrs Autonomy - Bike Lights Compact Size, IP65 Waterproof, USB C Rechargeable, Quick Release Mounts for Saddle & Seatpost, with 5 Steady Flash Modes, DON PEREGRINO M2 Bicycle Lights - Image 4](https://m.media-amazon.com/images/I/61wdMg2rq5L.jpg)
![Rear Bike Light 90hrs Autonomy - Bike Lights Compact Size, IP65 Waterproof, USB C Rechargeable, Quick Release Mounts for Saddle & Seatpost, with 5 Steady Flash Modes, DON PEREGRINO M2 Bicycle Lights - Image 5](https://m.media-amazon.com/images/I/71-X8dYAcQL.jpg)

## Questions & Answers

**Q: How do you know when it's done charging?**
A: First, the charge lasts a long time.  When you plug it in to charge, there is a little red light.  One of two things happens - either the red light goes blank and is no longer lit - or it goes green.  I have enough of these gizmos, I just don't remember.  I use it on my helmet.  Good luck.

**Q: Are the lithium batteries replaceable?**
A: We don't recomend customers no professional replace the built-in battery. If the light is used carefully, it will last for years.

**Q: How do you install?**
A: The installation is easy with the rubber band in the package. You can check the product page to see details.

**Q: 220mah battery - is this a joke?**
A: I have had the light for about 2 years.  I use the rapid flash sequence.  If I ride daily for 2-3 hours, I charge the light perhaps every 4-6 weeks.  I'm quite pleased with the light and the battery life.  I have not seen the battery so I cannot address the specifics on the battery.  The light works great.  That should be enough.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Best rear light, survived a collision with no damage!
*by D***N on January 14, 2025*

This light is bright and strong. It has multiple light options and is easily rechargeable. The light survived being rear ended by an e-bike at high speed. My heavy aluminum bontrager rear rack that it was mounted to bent inwards but the light had no damage. I highly recommend!

### ⭐⭐⭐⭐⭐ I Love This Light. Great for Safety. Quality Design.
*by C***Y on October 21, 2020*

This light is awesome. Great safety for riding at light, or even in the day for extra visibility. Long battery life. Love the Tai Chi mode where the light spins around. Easy operation (it remembers the pattern you set after turning off). Easy mounting. This is the best.

### ⭐⭐⭐⭐ Shine your light
*by C***N on June 23, 2025*

Awesome rear light, tremendous visibility and runtime. Good investment.

## Frequently Bought Together

- Rear Bike Light 90hrs Autonomy - Compact Size, IP65 Waterproof, USB C Rechargeable, Quick Release Mounts for Saddle & Seatpost, with 5 Steady Flash Modes, DON PEREGRINO M2 Bicycle Light
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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-04-23*