Night time is the perfect time to avoid the heat and the heavy traffic and just have a relaxing ride. Although safety is a bigger concern and you want to remain highly visible as well as light up those low light areas with an ultra bright and durable LED bike light like this one your concerns can be vanquished. - Easily straps onto bikes - One keychain feature a bright white LED emitter and the other a red LED emitter - Works as a bike safety light when attached on bikes and as a keychain flashlight when used standalone - Each keychain features 3 modes: Fast Strobe > Slow Strobe > Steady On - Each powered by 1 x CR2032 battery (included)