front park-aid sensor

Hi, I was wondering if any of you can tell me what the black plastic piece is that is mounted dead center of the bumper? Is there a sensor behind it? Or can it be used to mount a light bar in?

Badlands Sasquatch Lux with factory/Warn winch set up. Successfuly relocated inner park sensors to winch plate It took 5-6 hours labor over the weekend only because i was unfamiliar with everything. No more turning off front park sensors every time i start the Bronco