Custom Logo 850nm Skin Care Best Near Infrared Nir Photon 830nm 630 660nm Silicon LED Face Facial Mask Neck Red Light Therapy Beauty Mask. Multi-Wavelength Therapy: Combines 460nm, 580nm, 630nm, and 850nm LEDs for comprehensive skin care. Face and Neck Coverage: Features 480 LEDs total with independent chips for both face and neck treatment. Customizable Design: Offers customization for raw materials, packaging, wavelength, and product size. Portable & Rechargeable: Lightweight 260g design with 3000mAh lithium battery and USB charging. Professional Grade Certs: Certified by FDA, FCC, SAA, CE, and RoHS for safety and quality assurance. Adjustable Intensity: Features 3 adjustable gears and built-in timer for 5-30 minute sessions. High Energy Density: Delivers 46MW/Cm2 energy density for effective deep healing and pain relief. Flexible OEM/ODM: Manufacturer supports OEM and ODM with competitive pricing for all quantities.