A brilliant choice for road cyclists who demand the very best in performance and safety - with the Cobber being the world's only rear light with a 330 degree beam. Add to this, long runtimes, carefully considered beam angles, powerful light output and multiple mounting options – the Blinder 900 & Mid Cobber rear combo delivers on all fronts, while greatly improving your confidence on the road. No Ordinary Bike Light Set Blinder 900 Front A powerful front light with multiple mounting options, long lasting battery life and a compact & lightweight form. Produces a powerful 900 lumen road focused beam Provides quality illumination up to 100m Industry leading battery tech provides 2 hrs runtime on full brightness Up to 120 hours runtime on Eco flash mode Includes two mounts; a go-pro style attachment for mounting under a computer and a tough rubber strap for the handlebar. Pre-programmed with 6 light modes to suit all conditions USB-C rechargeable (cable not supplied) 100% waterproof with an IP67 rating Intelligent button LEDs show battery level & charge status Side illumination windows for improved visibility Mid Cobber Rear 18 factories told us Cobber would be impossible. Powerfully bright 170 lumens Up to 100 hr runtime Incredible 330° beam angle Quick mount release Waterproof to 1 metre with an IP67 rating USB rechargeable, cable-free charging Pre-programmed with 8 light modes Customisable modes with Knog's Modemaker app Compatible with standard & aero seat posts Light Modes Blinder 900 Front Bike Light MODE LUMENS RUNTIME High Steady 900 2 hrs Medium Steady 450 4 hrs Low Steady 200 8 hrs Pulse 450 8 hrs Strobe 200 16 hrs Eco 130 120 hrs Mid Cobber Rear Bike Light MODE LUMENS RUNTIME Max 75 2 hrs Mid 35 3.5 hrs Steady Pulse 170 2.5 hrs Flash 170 6.5 hrs Rolling Flash 70 4.5 hrs Side Flash 100 2 hrs Disco Flash 80 4.5 hrs Eco Flash 15 100 hrs