Dog Training Collar with Remote Control, 3 Modes, and Built In LightNight Walk Helper Collar For backyard sessions and evening walks, this remote collar set adds distance control plus a built in light on the collar receiver. Use beep, vibration, or stimulation levels during training routines, and switch the light between flash and steady when you want visibility on darker paths. Modes, Levels, and Light in One Setup The collar uses a nylon strap with a compact receiver for a solid structure and a layout of functions: