LED-Blitz sprach Licht / Fahrrad Blinklicht / bik

Description:LED flash spoke light/bicycle blinking light/ bike wheel lights usage as follow: 1.bicycle spoke light/ led flash bike light set 2.3red+2blue led 3.2XCR2032Battery 4.Size:107X54X16MM 5.function:flash-off 100pairs/ctn 1pcs/blister G.W/N.W:4.5/3.5kgs Fits on any Bicycle,or the standard size air valve stem of any wheel Motion activated, turns on automatically when you drive at night. Turn off automatically when your wheels stop turning Extra Batteries included and Batteries replaceable Different light colors available: red, blue, yellow, green Compact design and light weight High intensity light increases visibility at night for safety Makes impressive effects which vary with wheel speed -- all the way up to full motion circle Water resistanceCopper material attn:casy