use the existing render exactly as it is only add the specified lighting do not add remove or change any objects do not change the camera angle perspective framing architecture proportions materials colours textures furniture finishes glass reflections or shadows important do not add any new wall lights fixtures objects or decorative elements only make these lighting changes small arch on the left add a soft warm diffused led glow following the entire outline of the small arch the light must follow the complete arch shape from one side over the top and down the other side do not add a physical light fitting it should look like a concealed led strip integrated into the arch two arched mirrors add a soft warm backlit glow behind both existing arched mirrors keep the glow subtle and even around the full outline of each mirror existing chandelier add soft warm diffused light to the existing chandelier only do not change or add to the chandelier existing wall light add soft warm diffused light to the existing wall light inside the glass room only do not add any new wall lights keep the arch lighting and mirror backlighting calm subtle and easy on the eyes with no harsh or overly bright led effect nothing else changes preserve the original render exactly do not add any new objects fixtures or lights other than the lighting effects specifically listed above do not add light to the seating area walls ceiling floor furniture or any other part of the image keep all new lighting subtle warm and calm everything else in the original render must remain completely unchanged zero new objects zero new light fixtures only modify the light emission from the existing elements specified above