LED dog collars and leashes that glow in low light situations. 3 light modes; one hour timer. Collars come in four size and 6 colors. Safe and Stylin' after sundown - Safety starts with visibility! Elive's vibrant LED dog collars and leashes will make sure you and your dog are seen in low light situations. Collars come in 4 sizes and are adjustable to fit just about any dog. The collars and leashes come in 6 colors. LED features On/Off switch and 3 modes; constant on; slow flash and fast flash. A one our timer is also built in to help conserver battery power. The six colors are pink; yellow; green; light blue; blue/green and orange.