Imported Models from blender flicker when lit.

I tried to make sure that none of the planes were shares but this does not seem to work out. I have simply saved the .blender file in my assets folder and whenever a light is shown on the object, it flickers oddly. Can anyone help?

The minimum you have to share is a screenshot. But you have most likely duplicated geometry in your model. The easiest way to resolve it would be to just share the model here.

http://i.imgur.com/aJp93Ai.png
There’s a picture of the model.

https://www.dropbox.com/s/1gb7184rssj9s2h/HdMEshGondola.blend?dl=0
Download there if needed.

I still don’t know what is actually flickering.

However. In Blender when you are in edit mode, you can select
Mesh → Vertices → Remove Doubles

This will delete 482 vertices in your model and you end up with just 378. Though I don’t know whether this solves your issue.