1991 Caprice Classic - lighting issue

Lights come on in cold weather when car is started. Lights turn off when interior of car has heated up. How can this be fixed?

What lights?

All the lights. Parking, headlamp, and dash. It makes a clicking noise in the dash area in front of the steering wheel when the car is started. Then makes the same noise after the inside heats up. The lights flicker when during the clicking after the car warms up.

All the lights. Parking, headlamp, and dash. It makes a clicking noise in the dash area in front of the steering wheel when the car is started. Then makes the same noise after the inside heats up. The lights flicker when during the clicking after the car warms up.

could be the ignition switch . check it out down low on the steering column.