PolyBrite™ lighted Dog Collars are ideal for low light and nighttime visibility.  PolyBrite lighted dog collars have a combination of PolyBrite's patented polymer/LED technology and reflective stiching. All PolyBrite lighted collars have a three-function switch, which provides an off, steady and flashing mode.  Using one standard, replaceable lithium watch battery, PolyBrite lighted dog collars have the ability to provide illumination for up to 200 hours in the flashing mode, are shockproof, spark proof and weather resistant.Products are ideal for low light and nighttime visibility for you and your pet. These PolyBrite L.E.D. Dog Collars offer enhanced visibility for Walking with Pets, Camping, Hunting, Police/Rescue, Military, Running, Cycling, Skating or any other outdoor activities.  Red with white reflective stitching 

Sizes  
Small - 12-16 inches
Regular - 16-22 inches
Large - 22-26 inches