Introducing the cateye rapid mini rear light the all new rear light from cateye is their smallest and most powerful they have ever produced the light blasts out a whopping 20 lumens coming from 3 led39s and with 4 different modes you can choose the correct mode in correlation to the weather time of day or how much battery you have left the centre led is the brightest out of the three which draws most attention but they all work together to produce 180 degree visibility overall this is a