subdermal LED jewelry, (internal LED glow:1.5), (embedded LEDs:1.6) forming an illuminated necklace beneath the skin, soft golden light radiating subtly from within, sapphire-like glow centered on the clavicle, (elegant fashion:1.5), seamless integration of light under the skin, high-definition, (natural skin tone:1.5), soft light diffusion, ultra-realistic skin textures, (glowing skin:1.6), advanced subdermal technology, (gentle glow enhancing facial features:1.5), modern and refined appearance, high-resolution, (sophisticated style:1.3), delicate light contours, tech-enhanced beauty, smooth light transitions, (refined fashion look:1.3), futuristic elegance, minimal external appearance, (nudity:-1.5), (revealing:-1.5), (suggestive:-1.5), (provocative:-1.5), (overexposed:-1.3), (explicit:-1.5), (unclothed:-1.5), (sexualized:-1.6), (immodest:-1.4), (inappropriate:-1.5)