NITE IZE SpotLit XL Rechargeable Collar Light Disc O Select This new SpotLit XL Collar Light isnt just bigger and brighter its micro USB rechargeable too. Featuring Disc O Select choose your color technology this easily clippable light is fun and functional. From camping to night time walks this SpotLit XL keeps your dog visible. The SpotLit XL Rechargeable Collar Light isnt just bigger and brighter its now micro USB rechargeable for the ultimate in convenience. Featuring a durable stainless steel carabiner clip this Collar Light attaches quickly and securely to the D ring of any collar or harness to keep your pet seen and safe at night. With Disc O Select technology you can leave it in color changing Disc O mode or choose from four different colors making it easy to keep track of multiple pets at night. Four selectable colors red green blue white and color changing Disc O mode Push button on per off select color Durable weather resistant body Secure stainless steel carabiner clip Recharges in approximately 1.5 hours using micro USB cable not included Run time 10 hours Dimensions 1.8 x 2.8 x 0.9 45mm x 69mm x 21mm Weight 1oz 29g Watch this short video on YouTube