subdermal LED cuff bracelet, (internal LED glow:1.7), (embedded LEDs:1.7) forming an elegant band of light around the wrist, soft glow radiating evenly beneath the skin, (uniform light segments:1.6), (glowing light bands:1.6) mimicking the structure of a classic cuff bracelet, natural skin tone with seamless light diffusion, high-definition, (ultra-realistic skin texture:1.8), radiant light seamlessly integrated into the skin, perfect for both formal and everyday wear, (worn bracelet:-1.8), (visible cuff:-1.8), (unnatural glow:-1.5), smooth, refined light transitions, modern and bold, timeless elegance