---
product_id: 139792589
title: "50 Lumen LED Defender Bike Headlight"
brand: "fortified bicycle alliance"
price: "56 Lei"
currency: RON
in_stock: false
url: https://www.desertcart.ro/products/139792589-50-lumen-led-defender-bike-headlight
store_origin: RO
region: Romania
---

# 50 lumens brightness 50+ hrs battery life Theft-proof secure lock 50 Lumen LED Defender Bike Headlight

**Brand:** fortified bicycle alliance
**Price:** 56 Lei
**Availability:** ❌ Out of Stock

## Summary

> 🚴‍♂️ Light up your ride, lock down your peace of mind.

## Quick Answers

- **What is this?** 50 Lumen LED Defender Bike Headlight by fortified bicycle alliance
- **How much does it cost?** 56 Lei with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/139792589-50-lumen-led-defender-bike-headlight)

## Best For

- fortified bicycle alliance enthusiasts

## Why This Product

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

## Key Features

- • **Universal Fit:** Fits all handlebars from 22mm to 32mm—seamless installation for every bike.
- • **Unmatched Endurance:** Up to 50 hours steady beam & 100 hours flashing—ride all night without a worry.
- • **Optimized Visibility:** Six LEDs with 30° primary and 80° secondary beam angles for maximum road awareness.
- • **Security You Can Trust:** Custom security screw locks the headlight tight—say goodbye to theft anxiety.
- • **Built to Brave the Elements:** Weather-proof aluminum design keeps your light shining rain or shine.

## Overview

The 50 Lumen LED Defender Bike Headlight by Fortified Bicycle Alliance delivers reliable, bright illumination with six LEDs and a 50-lumen output. Its lightweight aluminum body is weather-proof and theft-proof, locking securely onto handlebars sized 22mm to 32mm. Powered by 3 AA batteries (included), it offers up to 50 hours of steady light or 100 hours flashing, making it the ultimate companion for urban commuters seeking safety and durability.

## Description

Meet the Defender bike light - the theft-proof, weather-proof, city-proof aluminum headlight that locks onto your handlebars for years of urban riding. Just attach it to the handlebars and forget about it. Dodging drivers, braving rides through the pouring rain and skillfully maneuvering around pedestrians, you do what it takes to reach your destination. You trust your bicycle to withstand your unforgiving daily commute and at night you need something equally as dependable to be seen. Headlight fits all handlebars sized 22mm - 32mm. Six LEDs provide 50 lumens of brightness with a 30 degree primary beam and 80 degree secondary angle. Included 3-AA batteries provide a runtime up to 50 hours on steady beam and up to 100 hours flashing. Weight: 232-grams; dimensions: 10 by 42 by 80-mm.

## Features

- Battery life: 50 hours steady beam, 100 hours flashing - 3-AA batteries included
- Theft-proof lightweight aluminum bike headlight locks on to handle bars with custom security screw
- Weather-proof bike light is built to withstand all riding conditions
- Six LED lamps provide 50 lumens of brightness with 30 degree primary beam angle - 80 degree secondary beam angle
- Fits all handlebar sizes (22mm - 32mm)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Package Dimensions L x W x H | 5.9 x 5.2 x 3.1 inches |
| Package Weight | 0.8 Pounds |
| Item Dimensions  LxWxH | 7 x 6 x 4 inches |
| Item Weight | 0.75 Pounds |
| Brand Name | Fortified Bicycle Alliance |
| Color | Chrome |
| Material | aluminum |
| Manufacturer | Gotham Bicycle Defense Industries, LLC. |
| Part Number | 100 |
| Model Year | 2013 |

## Images

![50 Lumen LED Defender Bike Headlight - Image 1](https://m.media-amazon.com/images/I/81OmNCbNyTL.jpg)
![50 Lumen LED Defender Bike Headlight - Image 2](https://m.media-amazon.com/images/I/71wvMNZVA2L.jpg)
![50 Lumen LED Defender Bike Headlight - Image 3](https://m.media-amazon.com/images/I/81EpMe3dMHL.jpg)
![50 Lumen LED Defender Bike Headlight - Image 4](https://m.media-amazon.com/images/I/7100kuKfFQL.jpg)
![50 Lumen LED Defender Bike Headlight - Image 5](https://m.media-amazon.com/images/I/41SwMro9LhL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.ro/products/139792589-50-lumen-led-defender-bike-headlight](https://www.desertcart.ro/products/139792589-50-lumen-led-defender-bike-headlight)

---

*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-03-10*