The shower proof eyenimal light collar usb green can be turned on and off with one simple movement choose between a continuous or blinking green light visible to road users and pedestrians up to 500m away this adds safety to evening and night time walks a metal loop makes it simple to fasten a lead to this collar meaning you only need one collar for your dog day and night as the light function can merely be switched off when it is not needed the eyenimal nylon collar is available in thr