The BOOST R, 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. With long burn times the BOOST R is the perfect partner for your weekly commute or packing adventure, both day and night.Key Features:LEDs1 x Red XPE-RIP RatingIP65Max Lumens80Battery1,500 mAh Li-IonRuntime6 - 48 Hours (Flash)Charging Time3 HoursWeight 45gMaterialAnodised 6063 AluminiumIn the boxBoost-R Daybright, Seatpost Mount, USB C Charge Cable, QS Guide