... carbon,pro-environment, rechargeale and water-proof tail light which just like a diamond is born. With ... you riding safely.2.SpecificationArticle: Bicycle laser tail/rear lightShell Color: Red,green,blue and white,other ... )Laser Color: 658±5 nm(red color)Laser Light Power: ≤5 mWPackage Dimension: L210mm×W145mm×H45 mmTotal ... laser light,a piece of USB data line,a 3.7v charger,2 rubber strips,a bracket,a ...