Denice W Upper Marlboro , MD August 17, 2019 Appliance: Whirlpool Refrigerator GC5SHEXNS00 Whirlpool Refrigerator Gc5shexns00: The twins lights in the ceiling wasn't working until I changed the light sockets. How to replace Refrigerator Light Bulb Socket. Duplicated what I took off 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes