LED car light

Flash LED car light thebicyclelight is Set on thecar valve ,it will be on when the wheel runs ,and flash when you are driving at night ,it will bring more color to your bicycle . WELCOME ,I LOVE YOU ,HAPPY NEW YEAR,GOOD LUCK" flash when cycle. Fits on any car,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 Specification: 1. Item Size: Φ17*72mm; 2. 7pcs LED light: red or blue; 3.Accesssories:international standard valve cap, 3*AG10 battery 4.Waterproof 5. 4 internal messages: I love you; welcome;good luck;happy new year! 6. Customized message should charge extra.