Samsung Refrigirator interior light will not come on

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Brand: Samsung
Model Number: RFG295AARS
Main Symptom: Refrigirator interiou door will not light
What happens & when: opening the door

Error Code (if any): None
Parts or tests already tried: Replaced door switch, checked bulbs in a lamp, unplugged and removed light fixture and reinstalled. Unplugged frig for 5 minutes and plugged back up. Light will light partially for maybe 1 second and then turns off. The freezer light works.
Photos / video link:

When it does not light up, is there still voltage present at the socket? If there is a socket may be bad.If there is no voltage, a wire or control problem.