Good bicycle lighting on the back of the bike is indispensable to be seen. This Dresco taillight is equipped with 3 LEDs and has four different functions: on / 2 x flashing light / off. The rear light is easy to operate thanks to the handy push button on the rear of the rear light. The light can be mounted around the seat post or rear fork of the bicycle by the supplied adapter. The lamp can be removed from the holder at the destination. The clip on the back of the rear light can also be attached to clothing or a school or sports bag. Works on 2 supplied AAA / LR03 batteries.