abcGOODefg&reg; Adjustable Fashionable Flashing Nylon LED Light Pet Dog Safety Collar (Blue, S) Walk Your Pet Safely and Be Seen! The Item has three modes:1.Steady On 2.fast flash 3.normal flash 100% Brand New and High Quality Color: Red/Yellow/White/Blue/Green/Pink (Six kinds color for you chose) You get 60 hours of steady light, or over 100 hours of flashing light with each collar and leash set