{"product_id":"q2s-smart-bike-tail-light-brake-sensing-bicycle-rear-lights","title":"Q2S Smart Bike Tail Light Brake Sensing Bicycle Rear Lights","description":"\u003ch3\u003eROCKBROS Q2 Smart Bike Tail Light Brake Sensing Bicycle Rear Lights\u003c\/h3\u003e\n\u003cp\u003eThe ROCKBROS Q2 Smart Bike Tail Light offers advanced brake sensing technology to enhance rider safety by instantly signaling deceleration. Its rechargeable battery ensures long-lasting performance, while the waterproof design guarantees reliable use in all weather conditions. Compact and easy to mount, this rear light provides bright, clear visibility to alert drivers and cyclists behind you, making it an essential accessory for serious cyclists focused on safety and performance.\u003c\/p\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Brake Sensing \u0026amp; Auto On\/Off\u003c\/strong\u003e\u003cbr\u003eThis ROCKBROS smart bike tail light features advanced brake sensing technology. When braking, the high-brightness red LED automatically highlights to alert vehicles and pedestrians behind you—greatly improving nighttime riding safety. Built-in motion and light sensors provide intelligent auto on\/off functionality in flash modes 1 and 2: it turns off after 30 seconds of no movement and lights back up once the bike is in motion. For continuous lighting, use modes 3 or 4 to disable the light sensor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 Lighting Modes for All Conditions\u003c\/strong\u003e\u003cbr\u003eChoose from 4 lighting modes tailored for day or night rides:\u003cbr\u003eSlow Flash Mode – Day: steady red with 3s brake light \/ Night: flash + brake + auto on\/off\u003cbr\u003eBreathing Mode – Day: breathing red with 3s brake light \/ Night: flash + brake + auto on\/off\u003cbr\u003eFast Flash Mode – Flash + brake light all the time\u003cbr\u003eSteady On Mode – Constant light + brake light for maximum visibility\u003cbr\u003eThe bright COB LED ensures you remain visible even in low-light conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB Rechargeable \u0026amp; Long Battery Life\u003c\/strong\u003e\u003cbr\u003eEquipped with a built-in 260mAh lithium battery, this USB-C rechargeable bike rear light charges fully in about 2 hours and delivers 7 to 16 hours of runtime depending on the mode. A subtle light indicator shows charging status and alerts you when power is low.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIPX6 Waterproof \u0026amp; Lightweight Design\u003c\/strong\u003e\u003cbr\u003eRated IPX6, this rear light is fully waterproof and safe to use even in heavy rain. Constructed with high-quality ABS and PC material, it's impact-resistant and only 23g in weight, perfect for daily commuting or long-distance cycling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2 Easy Mounting Options\u003c\/strong\u003e\u003cbr\u003eThe light includes both saddle rail and seatpost mounting brackets to suit different bike types and rider preferences. Install or remove it quickly without any tools. Great for road bikes, mountain bikes, and urban commuting bikes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"width: 100%; height: 156.75px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 47.5213%; text-align: center; height: 19.5938px;\"\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.1177%; text-align: center; height: 19.5938px;\"\u003e \u003cstrong\u003eDescription \u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 47.5213%; text-align: center; height: 19.5938px;\"\u003e\u003cstrong\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.1177%; text-align: center; height: 19.5938px;\"\u003e\u003cspan\u003e‎ROCKBROS\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 47.5213%; text-align: center; height: 19.5938px;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.1177%; text-align: center; height: 19.5938px;\"\u003e\u003cspan\u003eABS+PC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 47.5213%; text-align: center; height: 19.5938px;\"\u003e\u003cstrong\u003eLamp Beads\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.1177%; text-align: center; height: 19.5938px;\"\u003e\u003cspan\u003eCOB LED\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 47.5213%; text-align: center; height: 19.5938px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.1177%; text-align: center; height: 19.5938px;\"\u003e\u003cspan\u003e≈23 g\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 47.5213%; text-align: center; height: 19.5938px;\"\u003e\u003cstrong\u003eBattery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.1177%; text-align: center; height: 19.5938px;\"\u003e\u003cspan\u003e3.7V 260mAh\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 47.5213%; text-align: center; height: 19.5938px;\"\u003e\u003cstrong\u003eBattery Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.1177%; text-align: center; height: 19.5938px;\"\u003e\u003cspan\u003eAbout 7-16 hours\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 47.5213%; text-align: center; height: 19.5938px;\"\u003e\u003cstrong\u003e\u003cspan\u003eWaterProof\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.1177%; text-align: center; height: 19.5938px;\"\u003e\u003cspan\u003eIPX6\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"ROCKBROS US","offers":[{"title":"Default Title","offer_id":54007454761244,"sku":"Q2S","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/5051\/0364\/files\/rockbros-bike-tail-light-waterproof_8.jpg?v=1774731850","url":"https:\/\/pearlcitycycle.com\/products\/q2s-smart-bike-tail-light-brake-sensing-bicycle-rear-lights","provider":"Pearl City Cycle","version":"1.0","type":"link"}