3d model export in collada .dae from blender

I have i 3d underground tunnel rendered in blender i want to export and save it in collada .dae format but when i export it from blender to collada .dae it lost rendering and all beautiful scene as i m attaching images.This is blender rendered

This is after exporting to collada .dae form as you can see below

Can some one please help me to export and save in collada .dae format same as it is rendered in blender....i will be very thankfull