--- product_id: 317212438 title: "Bike Tail Light Rear Bike Light Rechargeable Bike Rear Light Waterproof Bike Taillight" brand: "rockbros" price: "€ 41.18" currency: EUR in_stock: true reviews_count: 7 category: "Rockbros" url: https://www.desertcart.hr/products/317212438-bike-tail-light-rear-bike-light-rechargeable-bike-rear-light store_origin: HR region: Croatia --- # IPX5 waterproof rating Up to 50h battery life Tool-free dual mounting Bike Tail Light Rear Bike Light Rechargeable Bike Rear Light Waterproof Bike Taillight **Brand:** rockbros **Price:** € 41.18 **Availability:** ✅ In Stock ## Summary > 🚴‍♂️ Light up your ride, own the road, and never blend in! ## Quick Answers - **What is this?** Bike Tail Light Rear Bike Light Rechargeable Bike Rear Light Waterproof Bike Taillight by rockbros - **How much does it cost?** € 41.18 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/317212438-bike-tail-light-rear-bike-light-rechargeable-bike-rear-light) ## 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 - • **Effortless Installation:** Dual mounts for saddle rail or seat post—no tools needed, swap or remove in seconds to prevent theft. - • **Five Dynamic Light Modes:** Customize your visibility with 5 eye-catching flash patterns to stand out day or night. - • **Premium Lightweight Build:** Sturdy aluminum alloy body with bright COB optics delivers powerful light at just 30g. - • **Weather-Resistant Durability:** IPX5 waterproof and dustproof design ensures reliable performance rain or shine. - • **Long-Lasting Rechargeable Power:** USB rechargeable with up to 50 hours runtime keeps you riding longer without worry. ## Overview The ROCKBROS Bike Tail Light is a rechargeable, waterproof rear bike light featuring five versatile lighting modes, dual tool-free mounting options, and a robust aluminum alloy body. With up to 50 hours of battery life and IPX5 water resistance, it ensures enhanced safety and style for every ride, rain or shine. ## Description Product description ROCK BROS Rear Bike Light Bicycle Tail Light Rechargeable Rear Bike Light Waterproof Bike Taillight Key Features Five different modes for your choice, colorful light make it more attractive and interesting. Two mount ways- one mount on the saddle rail, another way mount on the seat post. USB rechargeable design make the the bike light of long battery life, more durable. IPX5 WATERPROOF and dustproof design make the bike rear light work well even you get caught in the sudden rain. Aluminum alloy body make the bike light durable and anti-drop, optical lens and COB Light keep the light bright. Product Details Brand: ROCKBROS Name: Bike Tail Light Modes: Five Modes Run Time: 8-50 hours(different mode) Charging: USB rechargeable Mount Way: Saddle bracket + seatpost bracket Water-resistant Design 30g Lightweight Easy Installation USB Rechargeable Colorful Breathing Flash Max 50h Battery ROCKBROS BIKE TAIL LIGHT ENJOY CYCLING, ENJOY YOUR LIFE! 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 | | Auto Part Position | Rear | | Best Sellers Rank | #719 in Sporting Goods ( See Top 100 in Sporting Goods ) #3 in Bike Taillights | | Brand | ROCKBROS | | Brand Name | ROCKBROS | | Color | Blue,Red | | Colour | Blue,Red | | Customer Reviews | 4.6 out of 5 stars 535 Reviews | | Included Components | bike taillight*1,USB charging cable,Saddle mount,Seatpost strap mount,Straps ×2,Cable ties ×4 | | International Protection Rating | IPX5 | | Item Dimensions L x W x H | 46L x 46W x 34H millimeters | | Item Type Name | Light | | Item Weight | 30 Grams | | Item weight | 30 Grams | | Light Output Maximum | 100 Lumens | | Manufacturer | ROCK BROS | | Manufacturer Part Number | Q1 | | Material | Aluminum | | Material Type | Aluminum | | Model Number | Q1 | | Mounting Type | Seat Mount | | Number of settings | 5 | | Power Source | Battery Powered | | Power source | Battery Powered | | UPC | 648568478635 | | Warranty Description | No warranty | | Water Resistance Level | Waterproof | | Water resistance level | Waterproof | ## Product Details - **Brand:** ROCKBROS - **Colour:** Blue,Red - **Material:** Aluminum - **Power source:** Battery Powered - **Water resistance level:** Waterproof ## Images ![Bike Tail Light Rear Bike Light Rechargeable Bike Rear Light Waterproof Bike Taillight - Image 1](https://m.media-amazon.com/images/I/61L55iBV0zL.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. ### ⭐⭐⭐⭐⭐ Good *by S***N on 30 April 2026* Good battery life, easy to mount ## Frequently Bought Together - ROCKBROS Bike Tail Light Rear Bike Light Rechargeable Bike Rear Light Waterproof Bike Taillightv - ROCKBROS Super Bright 1000 Lumen Bike Headlight, 5 Mode LED, USB Rechargeable, Aluminium Alloy, IPX6 Waterproof, Front Bike Light with Power&Smart Mode Display - ROCKBROS Bike Bell Classic Bicycle Bell Mountain Bike Bells for Adults with Loud Sound and Fit for 0.87-1.25in/22.2-31.8mm Bicycle Handlebars --- ## 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.hr/products/317212438-bike-tail-light-rear-bike-light-rechargeable-bike-rear-light](https://www.desertcart.hr/products/317212438-bike-tail-light-rear-bike-light-rechargeable-bike-rear-light) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-08-13*