increase and optimize the lighting of the staff hotel wc only improve overall illumination brightness light distribution and visibility while maintaining a realistic architectural lighting design do not modify any materials textures wall finishes floor finishes ceiling furniture fixtures sanitary equipment dimensions layout colors geometry camera position or any architectural elements keep every existing object and surface exactly unchanged the only allowed modification is the lighting setup light intensity light sources light temperature light distribution shadows and exposure preserve the original design and appearance of the space no additions removals replacements or material changes of any kind no material changes no texture changes no wall modifications no floor modifications no ceiling modifications no object replacements no redesign no furniture changes no color changes no geometry changes no fixture changes no added decorations no layout changes lighting adjustment only lighting only edit any modification other than lighting is prohibited
