WalGap () {}LED Flashing Lights Dog Collar Nylon (Yellow, Large) 100% Brand New and high quality The Item have three modes:1.Steady On 2.fast flash 3.normal flash Color: Red/Yellow/Orange/Blue/Green/Pink (Six kinds color for you chose) Walk Your Pet Safetly and Be Seen! You get 60 hours of steady light, or over 100 hours of flashing light with each collar and leash set