Outputting 80 lumens of light at the front and 44 at the rear this bright bike light ensures you are well seen not just to road riders ahead of you but those behind too up to 12 kilometers away with its focused 35deg beam reflective faceplate long battery life and 5 different light modes 2 constant amp 3 flash yoursquore guaranteed to light up all night long no matter where you ride and its secret weapon 2x front amp 3x rear interchangeable straps so you can swap the lights be