Dear，Pls leave a massage to tell us what design (Color) do you want.thank you.

Brand:100%Brand New and High QualityProduct:USB Rechargeble Tail LightsColor:Black，Green，White，SilverSize:4.8*4.6cmMaterial:ABS+Rubber4Mode and working time:High Brightness-4H，Low Brightness-8H，Flash-7H，Gradual Changing Light-6HRubber strap attached， easy to fix and remove，water-proof and durablePackage included:1 x Bike Light.1 x Rubber Strap.1 x USB Cable