Night Lighting Design : dog collar light can be illuminated at night, visible more than 1/2 mile, making them ideal for night walks or travel, ensuring the safety of you and your pet. Upgraded Rotatable Light Cover : The light cover is designed to be rotatable, and the switch is designed to be a compact contact push type. (Warm tip: Recommended to rotate the switch to the top clip to avoid accidental pet’s touches and cause the light to go out.) This luminous dog light has 3 settings: hold the light for 30 hours, fast flash for 60 hours, slow flash for 100 hours. Multiple Uses : Dog lights collars provide ambient lighting bright enough to read, find the key or keyhole, locate tent line, and camping equipment. When running or cycling at night, it can be hung from the body or the bicycle to remind other pedestrians or vehicles. Durable Waterproof Safe : The snap-on dog collar light is made from a strong stainless steel clip, which is not easy to fall off. The rugged ABS material and