The Exposure TraceR rear light is intelligent and extremely lightweight for commuting, road cycling and Time Trials. Ambient Kinetic Technology (ReAKT) enables the light to automatically flare under braking and when entering areas of higher ambient light to create a contrast in brightness.Intelligent rear lighting within a lightweight body that is ideal for safer riding on the road, either solo or in a chain gang. With a trio of different illumination technologies this has you covered, whatever the ride.By using just a single LED we are able to design a lens to get the beam going where it needs to. This means maximising the output from the LED in a way to make sure you are seen, no matter where you are. Visibility from over 1 kilometre away, and a 240 degree halo of red light behind.Updated with Peloton mode utilises ReAKT Technology for use in a chain gang by dimming upon detection of a riders front light, preventing a dazzling effect, but flaring up as a beacon at the tail of the pa