subdermal LED teardrop pendant, (internal LED glow:1.7), (embedded LEDs:1.8) forming a radiant teardrop-shaped light beneath the skin at the base of the neck, soft light radiating outward from the center, (teardrop-shaped glow:1.6), smooth, glowing transitions, (natural skin tone:1.5), high-definition, (ultra-realistic skin texture:1.8), seamless light diffusion beneath the skin, (no visible jewelry:1.8), (worn pendant:-1.8), (chains:-1.8), radiant, central glowing pendant effect under the skin, subtle yet elegant, perfect for both formal and casual settings, refined, tech-enhanced beauty