LED Dog Collar Light 4pcs Clip-on LED Dog Tag Light for Night Walking, Camping, and Outdoor Activities. 2 Flashing Modes: Press the button once for quick flashing; press twice for a steady light.The dog tag is highly visible up to 1/2 mile away. Multifunctional Use: This LED dog collar light is perfect for pets and can also be used by people for night running, cycling, or camping. Durable & Tough: The light-up dog collar accessory features a sturdy stainless steel carabiner, making it durable enough to withstand even the most active dogs. Replaceable CR2032 Batteries: The dog collar light lasts up to 30 hours and uses easily replaceable batteries. Soft & Long-Lasting Light: Provides gentle, long-lasting illumination for night walking, running, and other nighttime activities.