Blinder Link is an impressive bike light that's simple to use, while being stacked with innovative features that you'll love. WEIGHT: 74g Specialised mounting system. 8 eye-catching modes. 100% waterproof with IP67 rating. Bright & punchy 100 lumen output. Be seen from over 1 km. USB-C rechargeable (cable not included). Up to 50 hr runtime. Low battery & charge indicator. 'Rack' mount includes 2 brackets to fit 50mm and 80mm spacing. PURPOSEFUL MOUNTING BRACKET The Blinder Link is mounted securely on your rear carrier rack, positionined where it will be highly visible and out of the way. EASY ON/OFF CLIP ATTACHMENT Blinder Link has a unique clip design that allows a rider to quickly & easily remove or attach the light to or from the mount. LATEST CHIP ON BOARD TECH Efficient Chip on Board (COB) LEDs provide maximum brightness level for up to 90% of the battery burn time. Blinder link has a bright & punchy 100 lumen output that is visible from over 1km away. CHARGE AND LOW BATTERY INDICATOR When low on battery the light beside the button will glow red. When charging, the lights will stay red and then turn green once fully charged.