Rear bike light cycling alarm color changing other 1000 lumens battery usb cyclingbike lights
Typerear bike light power sourceusb battery battery typeother total batteries1 emitter total emitters5 applicationcyclingbike body colorblue white red maximum brightness lumens1000 runtime hr300 960 distance m100 range distance m51 99 light bulb type batteries includedyes brightness lumens401 999 lumens mode4 waterproof levelipx 4 featurescolor changing alarm net weightkg008