20W 4-in-1 Integrated COB LED 620+850+415+590nm for Phototherapy & Spectrometers
20w high lumen led chip
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20W High Power 4-in-1 Integrated COB LED Chip | 620+850+415+590nm for Phototherapy & Spectrometers
Product Overview
Core Specifications
| Parameter | Details |
|---|---|
| Package | Integrated COB module (50.0 × 35.0mm) |
| Integrated Channels | 4 independent dies (R+IR+V+Y) |
| Wavelength Combination | 620nm Red + 850nm IR + 415nm Violet + 590nm Yellow |
| Beam Angle | 140° ultra-wide beam for uniform coverage |
| Total Power | 20W |
| Mounting | 2 pre-drilled mounting holes (Ø3.2mm) for easy installation |
| Thermal Design | High-thermal-conductivity aluminum substrate |
| Lens Material | High-transparency optical epoxy |
| Compliance | RoHS, CE compliant for medical and laboratory equipment |
Channel-by-Channel Performance
| Channel | Wavelength Range | Voltage | Drive Current | Light Output | Key Therapeutic & Analytical Benefits |
|---|---|---|---|---|---|
| Red | 620–625nm | 16–17V | 300mA | 230–250lm | Promotes blood circulation, accelerates tissue repair, reduces inflammation and redness |
| Infrared | 850–855nm | 7.5–8.5V | 300mA | 800–1000mW | Deep tissue penetration, enhances cellular metabolism, supports wound healing |
| Violet | 415–420nm | 11–12V | 300mA | 30–40lm | Powerful antibacterial action, targets acne-causing bacteria, regulates oil secretion |
| Yellow | 590–590nm | 11–12V | 300mA | 170–190lm | Brightens skin tone, reduces pigmentation, alleviates skin sensitivity and redness |
Key Advantages
Integrated 4-in-1 Design: Combines 4 essential wavelengths in a single package, eliminating the need for multiple discrete light sources
High Power Density: 20W total power delivers intense therapeutic and analytical energy in a compact form factor
140° Ultra-Wide Beam Angle: Ensures perfectly uniform illumination across treatment areas and spectrometer sampling surfaces
Independent Channel Control: Each wavelength can be adjusted separately to create customized treatment protocols or spectral combinations
Excellent Thermal Management: High-thermal-conductivity aluminum substrate ensures stable performance and extended lifespan
Easy Installation: Pre-drilled mounting holes and standard electrical connections simplify integration into existing designs
Versatile Application: Perfect for both medical phototherapy and scientific spectral analysis applications
Primary Applications
Photon therapy instruments
Precision spectrometers and spectrophotometers
Professional medical beauty equipment
Acne treatment and skin purification systems
Skin rejuvenation and anti-aging devices
Scientific research and laboratory instruments
Color measurement and analysis equipment
Custom medical device development
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