keep this exact image completely unchanged turn on only the existing circular ceiling light fixture add a soft warm white glow approximately 3000k subtle and realistic gently illuminating the ceiling and room without overexposing the scene preserve the exact camera angle architecture wall color furniture bed bedding framed jerseys curtains rug daylight shadows materials and all existing objects do not change the ceiling fixture design size color or position do not add any new lights only turn on the existing ceiling light photorealistic interior render no other changes