keep everything exactly the same in the rendering do not change the layout walls shower glass tile vanity mirror faucet toilet shelves colors materials or camera angle only add the vanity light shown in the reference image above the mirror vanity light specifications black metal fixture two clear glass shades horizontal bar mounted centered above the mirror correct scale and proportion to the mirror and vanity the light should look physically attached to the wall make the rendering look more realistic and like a real photograph natural lighting soft shadows realistic reflections on glass and mirror realistic materials and textures slight imperfections for realism correct light glow from the fixture global illumination ambient occlusion photorealistic rendering do not change bathroom layout tile vanity mirror plumbing fixtures shelves colors materials the only change should be adding the vanity light and increasing realism