Material: LED

Color: Blue, green, white, red
 

Feature:


1. 3 Lighting Modes:
High brightness, easy to follow, prevent loss
 
2. Easy to use:
Wear the collar harness backpack and so on
 
3. Easy to replace the battery:
2 CR2032 Batteries
Continuous autonomy: 100 hours
 
4. Replacement battery:

Unscrew the back, you can open the battery compartment