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. No Ordinary Bike Light Set 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 260 ft 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 1500 feet away USB rechargeable Integrated USB-A connector for cable free charging Waterproof with IP67 rating Up to 60 hr runtime 8 light mode settings Light Modes Blinder 600 Front Bike Light MODE LUMENS RUNTIME High Steady 600 2 hrs Medium Steady 300 4 hrs Low Steady 150 8 hrs Pulse 300 8 hrs Strobe 150 16 hrs Eco 90 120 hrs Blinder Square Rear Bike Light MODE RUNTIME High Steady 2.5 hrs Low Steady 6 hrs Flash 4 hrs Boring Flash 5.5 hrs Spinning Flash 2 hrs Speed-up Flash 13 hrs Inside-Out 3 hrs Eco 65 hrs < WHAT'S IN THE BOX Blinder 600 Front Bike Light Blinder Square Rear Bike Light Blinder Front Bar Mount Blinder Rear Clasp 1 x Small 22 – 27mm Blinder Strap 1 x Medium 27 – 32mm Blinder Strap 1 x Large 32mm+ Blinder Strap