The vis 360 plus is a remarkable new urban light that delivers a full 360 degrees of visibility for the rider weighs a mere 130 grams and clicks onoff your helmet with ease 250 lumens out front will show the way an impressive 5 lumens of red out the back which can be independently switched off to extend burn times if riding offroad or is not required directional amber side markers at both front and rear easily snap mounts to your helmet micro usb port accepts charging from most m