absolute override rule read first this is a custom designed architectural powder room do not generate a standard bathroom layout under any circumstance hard lighting constraint non negotiable there is only one lighting fixture in the entire scene ida wall lamp by st phane parmentier located only on the left vanity wall not the door wall not adjacent walls this is the only light source in the entire space forbidden zones critical fix for your issue the following walls must never contain lighting or fixtures door wall no lighting no sconces no fixtures adjacent door frame wall no lighting any wall except left vanity wall no lighting elements only the left vanity wall is eligible for lighting placement if lighting appears on any other wall especially near the door the render is incorrect scene material lock all walls in the entire room portola paint brooks in roman clay finish uniform across every surface no tile no accent sections no exceptions floor grato picos in exquisite wood planks matte warm slightly darkened by low light vanity basstone nyc green oasis marble honed deep green sculptural slab mirror frameless slab mirror only 24 w x 54 h no border no frame no bevel faucet elemento ceiling mounted bronze faucet brushed metal soft patina control single wall mounted bronze knob only no additional hardware anywhere lighting behavior strict only one light source exists ida lamp on left vanity wall warm tungsten 3000 3200k low intensity cinematic dim lighting strong falloff into shadows door area must remain naturally dim unlit no fill lights no ambient lighting no secondary glow shadows define the space the door zone should feel unlit and quiet not illuminated render style v ray physically based rendering only ray traced shadows and reflections realistic roughness maps underexposed exposure 1 to 1 5 ev high contrast but natural no hdr showroom brightness camera 35mm lens eye level architectural framing editorial composition architectural digest night shoot intentional shadow zones negative space encouraged intent a single light source luxury powder room photographed at night where the vanity wall is softly sculpted by light the door area falls into natural darkness no additional fixtures exist anywhere in the architecture