Explore Exposure Lights Innovative LED Lighting for Ultimate Night Riding. Launched over 20 years ago, Exposure Lights has redefined LED lighting for cyclists. Our dedication to perfecting the ultimate night riding companion has made our sleek and simple design a favourite among pro riders and commuters. With Exposure Lights, youll experience unmatched performance, allowing you to push boundaries and achieve your cycling goals. Boost R Daybright Mk2 Taking the massively prevalent form of the Trace R and designing a rear light with twice the burn times with just a 10-gram increase in weight and now with USB-C charging. This rear end guardian comes with a high-capacity Lithium-Ion battery it produces both a powerful output and long burntimes. Featuring DayBright pulse pattern to cut through the distractions of busy roads.