--- product_id: 624234337 title: "Smart Bike Tail Light" brand: "g keni" price: "€ 53.38" currency: EUR in_stock: true category: "G Keni" url: https://www.desertcart.it/products/624234337-smart-bike-tail-light store_origin: IT region: Italy --- # 120 lumens ultra bright LED output 50 hours USB-C rechargeable battery Smart brake alert for instant safety Smart Bike Tail Light **Brand:** g keni **Price:** € 53.38 **Availability:** ✅ In Stock ## Summary > 🚴‍♂️ Light up your ride, own the night! ## Quick Answers - **What is this?** Smart Bike Tail Light by g keni - **How much does it cost?** € 53.38 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/624234337-smart-bike-tail-light) ## Best For - g keni enthusiasts ## Why This Product - Trusted g keni brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Adaptive Lighting Modes:** Four versatile modes (Flash, Breathing, Fast Flash, Steady On) plus auto on/off sensor for seamless, energy-efficient use. - • **Power Up Fast, Ride Long:** USB-C rechargeable with a 400mAh battery delivering up to 50 hours runtime—never get caught in the dark. - • **Built Tough for Every Ride:** IPX6 waterproof aluminum alloy housing stands up to rain, dust, and rough trails—your all-weather safety companion. - • **Brake Smarts, Instant Alerts:** Automatically switches to ultra bright mode for 5 seconds when braking, ensuring you're seen and safe in traffic. - • **Visibility That Commands Attention:** 120 lumens COB LEDs with up to 1000m visibility—ride confidently in the darkest conditions. ## Overview The G Keni Smart Brake Sensing Rear Bike Light combines cutting-edge brake detection technology with ultra bright 120 lumen COB LEDs, offering up to 1000m visibility. Featuring four customizable light modes and an intelligent auto sensor, it maximizes safety and battery life. Its durable IPX6 waterproof aluminum design and USB-C rechargeable 400mAh battery provide up to 50 hours of reliable illumination, perfect for professional commuters and mountain bikers who demand performance and style. ## Description Ride safer and stay visible with the G Keni Smart Brake Sensing Bike Tail Light. Designed for road bikes, mountain bikes, and daily commuting, this ultra bright rear bike light automatically switches to high brightness when braking to help alert riders and vehicles behind you. Featuring high visibility COB LEDs, 4 lighting modes, and built-in motion and light sensors, it delivers reliable performance for both daytime and night riding. The USB-C rechargeable battery provides up to 50 hours runtime, while the durable aluminum alloy housing and IPX6 waterproof protection are built to handle rain, rough roads, and everyday outdoor use. Whether you're commuting through the city or riding at night, this smart bike tail light helps improve visibility and cycling safety wherever you ride. ## Features - [ 4 LIGHT MODES & ADJUSTABLE BRIGHTNESS ] This bike alarm tail light have 4 light modes, Normal Flash/Breathing Flash/Fast Flash/Steady On, you can change any modes that you like with the remote control or just press the button on the bike tail light to switch the modes.The brightness is adjustable, in the steady on mode, just long press the button to adjust the brightness that you need. - [ ANTI-THEFT ALARM BIKE TAIL LIGHT ] The cycling security alarm can make a loud sound(105~115 decibels) to draw people's attention and deter the thieves. Distance in the open, the remote control operating distance up to 50m(164 feet), easily find your bike location through light or sound. pls note, it does not contains a GPS tracker. - [ SMART BRAKE SENSING ] Designed with the brake sensor, Automatic ultra-bright brake light will automatically light up after braking. The bicycle light is super bright and highly visible from a distance, really catch attention to enhance your safety. The brake sensor function works on all the light modes. - [ AUTO ON/OFF for BATTERY SAVING ] This Smart bike tail light including Motion Sensor and Light Sensor, it will be auto off when detect in no motion after 30 secs. Once touch it or detect the bike is moving, the light will auto on again. Also when you ride under the sunlight, the tailight will be auto off due to the light sensor is working. IF YOU LIKE TO RIDE IN THE DAYTIME AND NEED THE TAILLIGHT KEEP WORKING ALL THE TIME, please choose the mode 3 and mode 4 to avoid Light Sensor working. - [ OTHER FEATURES & WARRANTY ] 1, USB rechargeable. 2, 800mAh Super long battery life. 3, fast install. 4, High lumen brightness. 5, IPX5 Waterproof. And we offer ONE YEAR WARRANTY, If you have any questions or problems, feel free to contact us at any time. We will help you to solve the problems or reship a new one for you. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08G1JWCNV | | Auto Part Position | Rear | | Best Sellers Rank | #372,995 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #424 in Bike Taillights | | Brand Name | G Keni | | Color | Red | | Customer Reviews | 4.5 4.5 out of 5 stars (475) | | Included Components | Oval Bike Tail Light, USB Charging Cable, Mounting Accessories, User Manual | | International Protection Rating | IP65 | | Item Dimensions L x W x H | 1.8"L x 2"W x 2.2"H | | Item Weight | 0.18 kg | | Manufacturer | Gkeni | | Manufacturer Part Number | US-A8 | | Material Type | Plastic | | Model Number | A8 | | Mounting Type | Seat Mount | | Number of settings | 1 | | Power Source | Battery Powered | | Warranty Description | 1 Year | | Water Resistance Level | Water Resistant | ## Product Details - **Auto Part Position:** Rear - **Brand:** G Keni - **Color:** Red - **Item Weight:** 0.18 kg - **Material:** Plastic - **Mounting Type:** Seat Mount - **Number of settings:** 1 - **Power Source:** Battery Powered - **Product Dimensions:** 1.8"L x 2"W x 2.2"H - **Water Resistance Level:** Water Resistant ## Images ![Smart Bike Tail Light - Image 1](https://m.media-amazon.com/images/I/71hc5Ro6X3L.jpg) ## Available Options This product comes in different **Color, Set** options. ## Frequently Bought Together - G Keni Smart Bike Tail Light, Brake Sensing Rear Lights, Auto On/Off, Waterproof, USB Rechargeable, Ultra Bright LED Warning Back Bicycle Flashlight, Cycling Safety Accessories - TOWILD CL1200 Bike Lights for Night Riding,Compatible with Garmin/GoPro Mount,1200 Lumen Bright Bike Headlight,4000mAh Rechargeable Battery,Waterproof Bike Front Light for Commuter Cyclists --- ## 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.it/products/624234337-smart-bike-tail-light](https://www.desertcart.it/products/624234337-smart-bike-tail-light) --- *Product available on Desertcart Italy* *Store origin: IT* *Last updated: 2026-11-06*