Bike lights led light bulbs rear bike light led laser cycling color changing warning 400 lumens usb cyclingbike
Typerear bike light led light bulbs bike lights power sourceusb emitter switch mode6 high mid low fast flashing slow flashing sos applicationcyclingbike body colorwhite body materialplastic maximum brightness lumens400 runtime hr300 600 range distance m50 or lower light bulb typelaser led batteries includedno brightness lumenslower than 400 lumens mode1 waterproof levelipx 4 featureswarning color changing net weightkg025