The RM19-4 is a premium 510(k) Cleared Red Light Therapy LED Facial Mask, offering a clinically-proven solution for at-home skin rejuvenation. Engineered with medical-grade LEDs, this device delivers optimal wavelengths of red and near-infrared light to penetrate deep into the dermis. It effectively targets multiple signs of aging, working to reduce the appearance of fine lines and wrinkles, improve skin firmness and elasticity, and enhance overall complexion brightness. Designed for user comfort and safety, the mask features a lightweight, ergonomic design that ensures a secure fit and hands-free operation.RedThera is your direct manufacturer of FDA 510(k) cleared red light therapy masks. Our RM19-4 model offers 4 wavelengths (460 nm, 590 nm, 660 nm, 850 nm) and 336 LEDs. We empower your brand with samples, 7-day fast shipping, 1-year warranty, and full OEM/ODM support including logo & packaging customization.
Product Parameters
| Leds Qty | 84 Pcs |
| Wavelength | 450nm-84pcs, 660nm-84pcs, 850nm-84pcs |
| Irradiance | 30~50 mw/cm2 |
| Rate Power | 10W |
| Battery | 3.7V 2000 mAh |
| Material | Food grade silicone; ABS |
| Model | RM19-4 |
| Mode | M1-Red:660nm M2-Blue:450nm M3-Red: 660nm+850nm M4-Purple: 450nm+660nm+850nm |
| Timing | 5/10/15/20Min |
| Warranty | 1 Years |
| Certificates | FDA 510(k) | CE | RoHS | UKCA | FCC | DOC (Declaration of Conformity) |
Professional At-Home LED Skincare Device
• Wearable mask with food-grade silicone & ABS, 84 quad-core lamp beads (336 cores total)
• 4 light modes: Red (660nm), Blue (450nm), Infrared (850nm), Purple (triple wavelength blend)
• Targets anti-aging, acne, repair & brightening for beauty/wellness B2B partners
Is it Reliable?
• Full certifications: FDA 510K, CE, FCC, ROHS, DOC, UKCA design patent
• Stable irradiance (30–50mw/cm²) & calibrated wavelengths for consistent results
• 1-year warranty, skin-safe materials & 2000mAh battery for long-term reliability
How Does It Work?
User-Friendly, Salon-Level Results
• Soft silicone fits all face shapes; adjustable straps for comfort
• 4 one-touch modes + 5/10/15/20min auto-timer (no training needed)
• 60–70 min full charge → 15 min per session, supports 3–5 weekly uses
What Makes It Different?
• All-in-One 4-mode design reduces SKU complexity
• 84 quad-core beads deliver 4x the output of standard single-core devices
• Pre-certified for global markets, ready for Amazon/Shopify listings
Product Wearable Display
Product FAQ
RedThera Red Light Therapy Supplies