The Blinder Link Rear Bike Light is an innovative and powerful light designed to grab the attention of other road users, and be a pleasure to use. Available in two practical mounting options: Blinder Link Saddle mounts just below the saddle, keeping your seat post clear of clutter and placing your rear light at the best position for maximum visibility. Blinder Link Rack tackles the problem that using racks can often obscure the riders rear lights, mounting on the back of the rack. Blinder Link is an impressive bike light that's simple to use, while being stacked with innovative features that you'll love. - Specialized 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.