Nite Ize SpotLit® Rechargeable Collar Light - Disc-O Tech™Keep an eye on your precious pup from the backyard to the campsite with the rechargeable SpotLit, featuring a Disc O Tech module with eye catching selectable colors and modes. Product Information See Spot Run! The SpotLit Rechargeable Collar Light gives you the extra eye and peace of mind you need while your dog explores the outdoors, from the backyard to the dog park to the campsite. Simply clip the light onto virtually any collar and give it a push