Here is a PBR textured game ready X-ray lightbox. You can use as environment object. Textures included in the zip files. Lighting set up in Marmoset.
320 Poly
628 Verts
For Texture maps ; Pbr Maps Contains
2048x2048 Albedo
2048x2048 Normal
2048x2048 Roughness
2048x2048 Metallic
2048x2048 Emissive
2048x2048 AO
2048x2048 Opacity