{"product_id":"nineleaf-bike-back-light-rechargeable-bicycle-tail-light-brake-sensing-rear-lights-auto-on-off-ip66-waterproof-usb-rechargeable","title":"NineLeaf Bike Back Light Rechargeable,Bicycle Tail Light, Brake Sensing Rear Lights,Auto On\/Off,IP66 Waterproof,USB Rechargeable","description":"\u003cp\u003eNineLeaf Rear Tail Light Bike, Bicycle Lights with Smart Brake Sensing, Rechargeable Bike Tail Light Auto On\/Off 4 Dynamic Light Modes - Slow Flash (70h), Breathing (39h), Strobe (58h), Steady On (39h) for maximum visibility. Strobe cuts through bright sunlight and traffic to grab attention fast. 2 Mounting Options - Length-adjustable silicone strap for quick tool-free installation, or saddle rail mount for a clean, low-profile fit. Smart Brake Alert - Lights up instantly in all modes when you slow down to warn others. Auto Light Sensor - Slow Flash and Breathing modes automatically adjust to ambient light, turning on in tunnels or at night. Auto Power-Off - Shuts off after 30 seconds of inactivity to save battery. IP66 Waterproof \u0026amp; Ultra-Light - Durable carbon fiber-textured PC shell, weighs only 30g, ready for all weather. 600mAh USB-C Rechargeable - Fully charges in 2-3 hours for up to 70h runtime. Compatible with power banks, USB chargers, and computers. Specifications 1. Built-in Battery: 3.7V 600mAh 102525 lithium batteryBike Taillight Battery: 102525 Lithium batteries (built-in, not sold separately) 2. Runtime \u0026amp; Charging: Up to 70 hours of continuous riding, fully charged in approximately 2-3 hours 3. Charging Port: Standard USB-C port, 5V input (some fast chargers may not be compatible) 4. Waterproof Rating: IP66 water- and dust-resistant 5. Operating \u0026amp; Storage Conditions: Operating Temperature: -40C to +70C Operating Humidity:\u003c\/p\u003e","brand":"NineLeaf","offers":[{"title":"Default Title","offer_id":48245297905905,"sku":"WBLSDB0G4CCRC8Q","price":20.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/6163\/8129\/files\/61insdzmSNL.jpg?v=1780486885","url":"https:\/\/lightsdaddy.com\/products\/nineleaf-bike-back-light-rechargeable-bicycle-tail-light-brake-sensing-rear-lights-auto-on-off-ip66-waterproof-usb-rechargeable","provider":"Lightsdaddy","version":"1.0","type":"link"}