Knog Blinder 600 Light Set. Features: "See by" 600 lumen light matched with Plus 20 or Blinder 100 rear light 6 modes for all conditions use, night or day Side visability 120hr max runtime 100% waterproof with IP67 rating USB rechargeable via integrated USB-C Includes straps to fit 22-32mm+ Specs: Model:Blinder 600/Blinder 100 Set Lumens:600/100 Modes:6/8 Rechargeable:Yes Color:Black Weight:155g/34g