Nite Ize SpotLit XL Rechargeable Collar Light Carabiner Keychain with LED Light

Versatile Light: This push button light attaches easily to your keychain or pet's collar using the integrated stainless steel carabiner, for instant visibility in the dark Micro USB Rechargeable: This light has a run time of 10 hours and fully recharges in 1.5 hours using a micro USB cable (not included) Push Button On/Off: Easily activate the spotlit with a push, and save the batteries by using this same button Withstand the Elements: The spotlit is weather-resistant and has a durable stainless steel carabiner, so it can withstand even the rowdiest mud-loving pup's shenanigans