Silicone Dog Collar LED Flashing Lights Lightweight You get 60 hours of steady light, or over 100 hours of flashing light with each collar and leash set The Item have three modes:1.Steady On 2.fast flash 3.normal flash Silicone LED Dog Collar Nylon Colors: Red,Orange,Yellow,Blue,Green,Pink (Six kinds color for you chose) Flashing Mode:Quickly Flashing / Slowly Flashing / Lighten up