3 Lighting Modes: Fast flashing, slow flashing, steady on
Battery: Operated with CR2032 battery (Included), The Led Safety lights can run up to 40-50 hours
Safety: This waterproof pet dog collar pendant LED night light is designed to keep your pet safe, visible for more than 1/2 mile
Compact and Effective: Easy to use as a clip on light for a dog collar charm, dog collar light, gear or apparel light, or keychain light
Multi-Use: Dog collar lights is lightweight and water resistant clip light for “markers” when you are camping – like for your keys or keyhole, backpack, tent or Mountain bike and so on.