The Knog 4 Eyes Rear Light is a smart light that keeps you clearly visible to approaching traffic from behind and also pedestrians. Being visible on the roads in low lighting conditions is vital and extremely important. With a wide beam angle, 4 Bright LED’s and a long lasting battery the Knog 4 eyes will safely guide you to work or get you back home after a long day. With a maximum run time of 76 hours in eco flash mode and 5 hours in steady/low setting you are able to choose the right setting in comparison to the conditions or battery life you are riding with. This light is super versatile, with flexible mounting options you are able to swap between bikes within seconds. The light will fit handlebars from 22mm – 32mm and will also fit snug around most aero shaped handlebars/cockpits. The light is USB Rechargeable and is also waterproof so will not be damaged when exposed. With a simple one button layout the light is super easy to navigate. One long hold the light will turn on and short presses will change the modes. Overall this is a great commuting friend that will keep you seen and safe on the road.