a photorealistic visualization of an apartment interior with added lighting from the existing lamps keep every original element exactly as it is layout furniture materials colors architectural lines and decor do not alter or move anything the lamps must remain exactly as in the reference photo same models shapes and positions only add realistic illumination as if the lamps were turned on warm soft light 3000k with natural reflections and shadows on walls and furniture the result should look like a realistic daily photograph physically accurate lighting pbr ray traced high resolution no furniture changes no new lamps no added objects no style modifications no color alterations no geometry distortion no new light sources no structural changes no decoration changes no redesign keep all lines and proportions identical preserve lamp models and shapes exactly as in the reference photo