{"product_id":"rockbros-q-series-smart-brake-sensing-bike-taillight-velozzo","title":"ROCKBROS Q-Series Smart Brake Sensing Bike Taillight | Velozzo","description":"\u003ch1\u003eROCKBROS Q-Series Smart Brake Sensing LED Bicycle Taillight\u003c\/h1\u003e\n\n\u003cp\u003e\u003cstrong\u003eIntelligent rear lighting designed for visibility, convenience, and everyday cycling performance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eUpgrade your bicycle lighting with the ROCKBROS Q-Series Smart Brake Sensing LED Taillight. Designed for road cyclists, mountain bikers, and daily commuters, these compact rear lights combine intelligent sensing technology, rechargeable convenience, and durable construction.\u003c\/p\u003e\n\n\u003cp\u003eAvailable in six models—Q50, Q5 Mini, Q52, Q51, Q4, and Q2S—the ROCKBROS Q-Series offers a variety of designs to accommodate different cycling preferences.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eSmart Brake Sensing Technology:\u003c\/strong\u003e Intelligent sensing helps detect braking activity and provides enhanced rear illumination to alert approaching road users.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eUSB Type-C Rechargeable:\u003c\/strong\u003e Convenient rechargeable operation eliminates the need for disposable batteries.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eIPX6 Water Resistance:\u003c\/strong\u003e Designed to withstand powerful water sprays and wet riding conditions.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eMultiple Lighting Modes:\u003c\/strong\u003e Select from available lighting settings to accommodate different riding environments.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eIntelligent Motion Sensing:\u003c\/strong\u003e Smart sensor functionality supports automatic lighting operation on compatible models.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eCompact and Lightweight:\u003c\/strong\u003e Streamlined designs help minimize additional weight and bulk.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Designed for everyday road cycling, mountain biking, and commuting.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eConvenient Mounting:\u003c\/strong\u003e Mounting accessories vary by model and selected configuration.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAvailable Models\u003c\/h2\u003e\n\n\u003ctable\u003e\n\t\u003ctbody\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003cth\u003eModel\u003c\/th\u003e\n\t\t\t\u003cth\u003eDescription\u003c\/th\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eQ50\u003c\/td\u003e\n\t\t\t\u003ctd\u003eSmart bicycle rear light\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eQ5 Mini\u003c\/td\u003e\n\t\t\t\u003ctd\u003eCompact smart bicycle rear light\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eQ52\u003c\/td\u003e\n\t\t\t\u003ctd\u003eSmart bicycle rear light\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eQ51\u003c\/td\u003e\n\t\t\t\u003ctd\u003eSmart bicycle rear light\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eQ4\u003c\/td\u003e\n\t\t\t\u003ctd\u003eSmart bicycle rear light\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eQ2S\u003c\/td\u003e\n\t\t\t\u003ctd\u003eSmart bicycle rear light\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Design, dimensions, battery capacity, mounting accessories, and lighting functions may vary by model. Please select your preferred model before purchasing.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\n\u003ctable\u003e\n\t\u003ctbody\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003cth\u003eSpecification\u003c\/th\u003e\n\t\t\t\u003cth\u003eDetails\u003c\/th\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eBrand\u003c\/td\u003e\n\t\t\t\u003ctd\u003eROCKBROS\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eProduct Series\u003c\/td\u003e\n\t\t\t\u003ctd\u003eQ-Series\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eModels\u003c\/td\u003e\n\t\t\t\u003ctd\u003eQ50, Q5 Mini, Q52, Q51, Q4, Q2S\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eProduct Type\u003c\/td\u003e\n\t\t\t\u003ctd\u003eLED Bicycle Rear Light\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eSmart Sensing\u003c\/td\u003e\n\t\t\t\u003ctd\u003eYes, model-dependent functions\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eCharging\u003c\/td\u003e\n\t\t\t\u003ctd\u003eUSB Type-C, as listed by supplier\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eWater Resistance\u003c\/td\u003e\n\t\t\t\u003ctd\u003eIPX6, supplier-listed\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003ePower Source\u003c\/td\u003e\n\t\t\t\u003ctd\u003eRechargeable Battery\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eMaterial\u003c\/td\u003e\n\t\t\t\u003ctd\u003eVaries by model\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eMounting\u003c\/td\u003e\n\t\t\t\u003ctd\u003eModel-dependent\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eRecommended Use\u003c\/td\u003e\n\t\t\t\u003ctd\u003eRoad Cycling, Mountain Biking, Commuting\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eSafety \u0026amp; Operating Precautions\u003c\/h2\u003e\n\n\u003cp\u003eFor safe and reliable operation, follow these recommendations:\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eRegularly check that the bicycle light is securely mounted.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eDo not use damaged mounting straps or accessories.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eMonitor the remaining battery charge and indicator lights.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eStop the bicycle before manually operating the light's controls.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eKeep the product out of reach of children.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eClean the light with a soft cloth dampened with water or mild soapy water.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eAvoid using harsh chemicals or abrasive cleaning materials.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCharging Instructions\u003c\/h2\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eUse a compatible USB charging source following the manufacturer's recommendation of at least 500mA (USB 2.0).\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eCharge within an ambient temperature range of \u003cstrong\u003e41°F–104°F (5°C–40°C)\u003c\/strong\u003e.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eAvoid charging in direct sunlight or inside a hot vehicle.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eKeep the charging connection clean and free of debris.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eAvoid excessive vibration while charging.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eIf charging through a computer, ensure the USB port remains powered.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eDisconnect the charging cable once charging is complete.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBattery Care \u0026amp; Storage\u003c\/h2\u003e\n\n\u003cp\u003eProper battery maintenance can help preserve long-term performance.\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eAvoid prolonged exposure to high temperatures and direct sunlight.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eDo not leave the light connected to a charger unnecessarily after charging is complete.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eA significant reduction in operating time after a full charge may indicate battery deterioration.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eDuring extended storage, periodically charge and discharge the battery, approximately once every \u003cstrong\u003e4–6 months\u003c\/strong\u003e, as recommended by the manufacturer.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eStore the light in a cool, dry location.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eManufacturer Warranty Information\u003c\/h2\u003e\n\n\u003cp\u003eThe manufacturer's documentation describes the following warranty provisions:\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003e15-Day Replacement Provision:\u003c\/strong\u003e One replacement of the same model for qualifying product failures under normal operating conditions.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eOne-Year Limited Warranty:\u003c\/strong\u003e Coverage for qualifying material and manufacturing defects.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eManufacturer exclusions include normal warranty expiration, accidental damage, misuse, cosmetic scratches, unauthorized disassembly or modification, and damage caused by natural events.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Manufacturer warranty availability, eligibility, and claim procedures are subject to confirmation. This information does not replace Velozzo's published return and refund policies.\u003c\/p\u003e\n\n\u003ch2\u003eUpgrade Your Cycling Visibility\u003c\/h2\u003e\n\n\u003cp\u003eWhether commuting through city streets, exploring mountain bike trails, or enjoying recreational rides, the ROCKBROS Q-Series offers practical rechargeable lighting solutions for a variety of cycling needs.\u003c\/p\u003e\n\n\u003cp\u003eChoose the model that best suits your bicycle and riding preferences.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eROCKBROS Q-Series — Smart Lighting for Every Ride.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv\u003e\n\u003cimg cke-id=\"img27\" class=\"detail-desc-decorate-image\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" 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src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S967d9f552fe54fc08e5e9fb9f4fcac36j.jpg?width=790\u0026amp;height=629\u0026amp;hash=1419\"\u003e \u003cimg cke-id=\"img35\" class=\"detail-desc-decorate-image\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S0526698b2fa5463ca1f8b08b3bc87fa9w.jpg?width=790\u0026amp;height=622\u0026amp;hash=1412\"\u003e \u003cimg cke-id=\"img36\" class=\"detail-desc-decorate-image\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S3a5ad587a08b4f969f61930d9d8ab900M.jpg?width=790\u0026amp;height=1059\u0026amp;hash=1849\"\u003e \u003cimg cke-id=\"img37\" class=\"detail-desc-decorate-image\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S0bad6f2a0e644bb4af41405f5a285977i.jpg?width=790\u0026amp;height=1167\u0026amp;hash=1957\"\u003e \u003cimg cke-id=\"img38\" class=\"detail-desc-decorate-image\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sc6f2517d06ec4daca94e0ec66c04e506N.jpg?width=790\u0026amp;height=1306\u0026amp;hash=2096\"\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cimg cke-id=\"img39\" class=\"detail-desc-decorate-image\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S0b8d7813da174d7a8ab7aaeb779adbccf.jpg?width=790\u0026amp;height=1194\u0026amp;hash=1984\"\u003e \u003cimg cke-id=\"img40\" class=\"detail-desc-decorate-image\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S48f7237892934fc997573b4a70022100F.jpg?width=790\u0026amp;height=750\u0026amp;hash=1540\"\u003e \u003cimg cke-id=\"img41\" class=\"detail-desc-decorate-image\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sfb872426826a4a3a9f589a397355ea4a4.jpg?width=790\u0026amp;height=750\u0026amp;hash=1540\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\r\n","brand":"Cycling Free Sports Equipment 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