The perfect choice for road cyclists who demand the very best in safety and performance. With long runtimes, carefully considered beam angles, powerful light output and multiple mounting options - the Blinder 900 & Blinder Square combo will impress, while greatly improving your confidence on the road. 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 Blinder Square Rear: Blinder rear is one of Knog's most individual rear bike lights ever, adding serious personality to you ride. - Be seen from up to 450 meters away - USB rechargeable - Integrated USB-A connector for cable free charging - Waterproof with IP67 rating - Up to 60 hr runtime - 8 light mode settings