The YL-IRW-004 is a compact, high-intensity red light therapy belt delivering >150 mW/cm². Ideal for joint pain, muscle recovery, and wellness use in clinics or at home.
Model: YL-IRW-004
Size: 555 x 130 x 7 mm (21.85″ x 5.12″ x 0.28″)
Wavelengths: 660nm + 850nm
Irradiance (@0in): >150 mW/cm²
LED Count: 80 Diodes (240 Chips)
Warranty: 1 Year (Manufacturer)
The YouLumi YL-IRW-004 is a compact, portable, and powerful red light therapy belt designed for B2B clients seeking high-intensity targeted treatments. Measuring 55cm and featuring 80 high-quality diodes (240 chips), it delivers an exceptional irradiance of over 150 mW/cm², ensuring potent delivery of therapeutic 660nm (Red) and 850nm (Near-Infrared) light to target areas. This red light therapy device is perfect for professional clinics, spas, or as a high-value product for resale. Its flexibility and easy-to-use controller (with adjustable timer, 5 intensity levels, pulse modes, and wavelength selection) make it ideal for pain relief, accelerated recovery, and skin health applications. Source the YL-IRW-004 directly from YouLumi, the manufacturer, to offer your clients an efficient and portable photobiomodulation solution.
Delivers class-leading irradiance for potent energy delivery in shorter session times, ideal for professional applications.
Small footprint and lightweight (0.25kg) design make it easy to store, transport, and apply to specific body areas, perfect for mobile practitioners or clinics with limited space.
Offers comprehensive treatment control: adjustable timer (5-30 mins), 5 intensity levels (P1-P5, 3W-12W), pulse modes (10Hz/40Hz/Steady), and wavelength selection (Red only/NIR only/Both).
Utilizes clinically studied Red and Near-Infrared light for simultaneous surface and deeper tissue benefits. Features 80 diodes, each with 1 Red and 2 NIR chips.
As the manufacturer, we offer competitive wholesale pricing, reliable quality assurance (1-Year Warranty), and potential for customization.
| Parameter | Specification |
|---|---|
| Model No. | YL-IRW-004 |
| Dimensions (LxW) | 55 x 15.55 cm (21.65″ x 6.12″) |
| LED QTY | 80 Diodes |
| Wavelengths | 660nm : 850nm (Chip Ratio 1:2) |
| Power Consumption (Adjustable P1-P5) | 3W / 5.2W / 7.5W / 9.6W / 12W (±5%) |
| Irradiance (@0in / 0cm) | >150 mW/cm² |
| Controller Features | Timer (5-30min), Intensity (P1-P5), Pulse (10/40Hz/Steady), Wavelength Select (R/NIR/Both) |
| Input Voltage | DC 12V (Adapter Input: AC 100-240V) |
| Beam Angle | 120° |
| Net Weight (Device only) | Approx. 0.25 kg (0.55 lbs) |
| Material | Fabric |
| Operating Temperature | -20°C to +40°C (-4°F to +104°F) |
| Rated Lifespan | >50,000 hours |
| Warranty | 1 Year (Manufacturer) |
Request detailed quote & discuss your specific requirements
Confirm order quantity, pricing & delivery timeline
Complete documentation & begin production
Quality inspection, shipping & ongoing technical support
The YL-IRW-004 utilizes specific, scientifically validated wavelengths of light to work at a cellular level via Photobiomodulation (PBM), supporting the body’s natural processes non-invasively.
By delivering both wavelengths at a high intensity of >150 mW/cm², the YL-IRW-004 provides focused and efficient therapeutic benefits to the targeted area.

The YouLumi YL-IRW-004 is manufactured in our ISO-certified facility under stringent quality control processes to ensure reliability and consistency. We back this model with:
1-Year Manufacturer’s Warranty
We offer flexible minimum order quantities tailored to your business needs and region. Our wholesale pricing is tiered, meaning larger orders benefit from lower unit prices. The price includes the complete package: therapy belt device, controller with display, USB power cable, AC power adapter, and user manual. Please contact our sales team for a personalized quote.
The YL-IRW-004 features 80 high-quality diodes delivering dual wavelengths of 660nm red light and 850nm near-infrared light with a chip ratio of 1:2. It offers adjustable power levels from 3W to 12W, pulse modes (10Hz/40Hz/steady), and treatment timers from 5 to 30 minutes. The device is lightweight (0.25 kg), compact (55 x 15.55 cm), and made of fabric material. It is manufactured under ISO-certified conditions and comes with a 1-year warranty.
The YL-IRW-004 is ideal for targeted joint relief (knees, elbows, wrists, ankles), portable muscle recovery for athletes, and as an add-on therapy service in clinics or spas. It helps reduce pain, inflammation, and accelerate recovery. We provide comprehensive sales support including product training, technical specifications, marketing materials, product demos, and ongoing technical assistance to help you successfully market and sell the device.
Yes, we offer full OEM/ODM services, including logo printing, packaging design, wavelength configuration, and product design adjustments to meet the needs of clinics, retailers, and distributors.
We provide comprehensive after-sales service and distributor support, including product training, operation manuals, marketing materials, and technical consultation to help partners quickly enter the market and increase sales.
