Night Lighting DesignMorpilot light up dog collar can be illuminated at night, visible for over 1/2 mile, making it ideal for night walks or trips. Keep you and your pets safe. Multiple UsesThe LED dog pendant light provides ambient lighting bright enough for reading, finding the key or keyhole, locating the tent line and pets. camping equipment. When running or cycling at night, it can be hung on the body or on the bike to remind other pedestrians or vehicles. 3 Light Modes + 6 Extra BatteriesThis light up dog led collar has 3 settings: slow flash for 100 hours, fast flash for 60 hours, constant light for 30 hours. The flashing dog collar lights are available in five colors: light purple*2, yellow, green, rose red, orange with 6 portable batteries. Upgraded Light CoverThe light cover is designed to be rotatable and the switch is designed to be a compact contact push button type. It is recommended to turn the knob under the clip to avoid accidental contact and extinguishing the light. Durable & SafeThe snap-on lighting dog collar set is made from a strong stainless steel clip, which is not easy to fall off. Sturdy ABS material can be used in rainy days and muddy roads, but not diving.