1955 Chevy Dome light/Door Jamb Switch Question - Chevy Mar 03, 2011The wiring for the dome light is extremely compleex and if you miswire it, the car will burn! 12V goes to one side of the special bulb in the dome light housing. Thd other contact goes to the headlight switch contact for the dome light and all of the door jam switches. 1955 chevy dome light | eBay Find great deals on eBay for 1955 chevy dome light. Shop with confidence. Skip to main content. eBay Logo: 1955~1959 Chevy Pickup Dome Lamp Light Assembly Chrome Base w/ Wiring LP52 (Fits: 1955 Chevrolet) Brand New. 5.0 out of 5 stars. 1 product rating - 1955~1959 Chevy Pickup Dome Lamp Light Assembly Chrome Base w/ Wiring LP52. $35.