This is one impressive light set and perfectly suited to riding in urban environments. It's powerful, durable, and with long runtimes, will ensure you're seen all day and night. A step up in rear lumens from the Blinder 600 & Plus Rear light set, you'll be even more visible from behind with Blinder Square's punchy 100 lumens. Blinder 600 Front: Combining robust CNC construction, compact design, perfect beam angles and powerful light output, Blinder 600 is a top-shelf front bike light. - Produces a powerful 600 lumen road focused beam - Provides quality illumination up to 80m - Industry leading battery tech provides 2 hrs runtime on full brightness - Up to 120 hours runtime on Eco flash mode - Includes a tough and durable mount for over or under bar mounting - 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