How to replace headlight on 1984 cadillac deville?

I don't know how to get the old one out. Also where is the high beam switch inside the car?How to replace headlight on 1984 cadillac deville?Remove the outer trim bezel to access the retaining screws,

remove the screws,take the sealed beam out,disconnect the wire connector.

Reinstall in reverse order.

Dimmer switch fro high beams is at the base of the steering column.How to replace headlight on 1984 cadillac deville?DIMMER IS ON T/S HANDLE=PULL IT UP=HIGH, PULL AGAIN =LOW