Light cover photos, oops

[Inix]

Forgot to attach Any ideas of what this is?

 

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[cudamark]

Does it come apart? Oh, on second look, it seems to be open in the back. Maybe a reading light lens for over your bed? It would mount over a light source.

 

[Retired Sarge]

Could be a lens from a courtesy light in a conversion van, RV, motor home, etc....