1988 Ford Bronco headlights blinking

what you mean flash. inside lights, outside lights? indicators? when do they flash. give me as much as you can

headlights parking lights dask lights all blinking have replaced headlight switch and dimmer switch sitll blinking after about 2 min

check the wiring harnesses for both switches and make sure they are not damaged internally. check and make sure the grounds for your lighting system is tight and free of corrosion.