Features 10 LEDs with a maximum output of 300 lumens amd runtimes of up to 80 hoursOptimised lens and beam pattern provide even light dispersion in all conditionsRigorously tested to IPX7 Waterproofing standards, it is built to withstand all weather conditions7 output modes including the attention grabbing Daytime Flash and wide angle optics that provide 270° of visibilityVersatile mounting is compatible with standard round and aero seatpostsUSB-C charging port with waterproof cover - charging cable not includedBlack7RearSeatpostUSB-C300UPC/EAN/GTIN: 4710582551123