http://tinyurl.com/ocsx6v9

Sunny Hill Spotlit LED Flashing Safety Night Light Dog Buckle Tag Clip Collar Bell Circular Blinker Luminous Pendant

-Weather resistant.Push button switch.

-Easily replaceable batteries included.

-Bright light can be seen from far away.

-LED light glows and flashes in darkness.-Glow mode: 30 hours.-Flash mode: 35 hours.

-Secure stainless steel spring clip easily clips to the D-ring on your dog's collar.