About the Blinder Mob V Kid Grid Rear Light - 44 Lumen Introducing the Knog Blinder Road R70 Rear Light. The Blinder ROAD R70 is the rear light for the discerning rider. With side illumination, dual + constant flash modes, and crazy power, you won\\\'t find another light with as much brains and beauty. Coming with interchangeable straps (suited to aero post designs) & outputting 70 lumens of light, the Blinder ROAD R70 has got your back, whatever your ride. Key Features > Light Source: LEDs: 1 x CREE XB-D, 3 x Super bright LEDs > Brightness: 70 Lumens > Power Source: Integrated rechargeable Lithium Polymer > Waterproof: 100% Waterproof and Dustproof to IP67 > Beam angles (degrees): Narrow - 22°, Wide - 80° > Weight: 75g