. The Light Blinder Mob Four Eyes Front light is a bright light designed for the urban commuter which will keep you visible when dealing with motorists Bright Light. This front light comes with an impressive 80 lumens output which will give you plenty of light power to take on the masses of traffic in low light during dawn or dusk. The light comes with a focused 35 degree beam that allows you to be seen from up to 1.2km away Bike Attachment. This light comes with a handy, and easy to use mounting system that doesn’t require any extra tools or kit to attach to your bike. Instead the light comes with removable silicone straps for bars/ posts with a 22-35mm diameter. This means it will be able to fit all standard, aero, and oversize bars and posts Features. 80 lumens light outputDimensions: 42 x 42 x 62mmWeighs 35g35-degree beam5 different light modes100% waterproof4-5hrs charge timeUSB rechargeableTool-less mounting systemBuy Knog Lights from Chain Reaction Cycles, the World’s Largest Online Bike Store.