Why Invest in This Professional 308nm LED Phototherapy System?
1. Professional 308nm LED Narrowband UVB Technology
Powered by a dedicated 308nm narrowband UVB LED light source, this system delivers targeted phototherapy with a high irradiance of 45 mW/cm².
Compared with conventional low-output light therapy devices, the high-intensity output helps:
- Reduce treatment time while maintaining precise energy delivery.
- Provide stable and consistent irradiation during repeated clinical sessions.
- Improve workflow efficiency for clinics treating multiple patients daily.
2. Certified Quality for Professional Medical Use
With CE marked and FDA 510(k) Cleared (K242977), this system is built according to recognized medical device quality requirements.
For clinics and healthcare providers, certification provides:
- Greater confidence in equipment safety and reliability.
- A more professional solution for introducing phototherapy services.
- Long-term investment protection through standardized manufacturing quality.
3. Flexible Treatment with 6 Interchangeable Hoods
Different skin lesions require different treatment areas.
The system includes 6 precision treatment hoods, allowing professionals to select suitable irradiation sizes for:
- Small areas such as face, fingers, and localized patches.
- Medium areas such as elbows, knees, and limbs.
- Larger localized areas on the body.
This flexibility allows one device to support a wider range of patient needs while maintaining accurate targeted treatment.
4. Stable LED Performance with 3,000-Hour Service Life
The LED light source provides excellent stability with a service life of up to 3,000 hours.
For professional users, this means:
- Less frequent light source replacement.
- Lower maintenance requirements.
- More predictable operating costs over time.
The stable output helps maintain consistent treatment performance throughout the device lifecycle.
5. Precise Treatment Control with MED Test & Dual Modes
The integrated MED Test function helps professionals evaluate patient sensitivity and establish suitable treatment parameters.
With both Dose Mode and Time Mode, clinicians can choose the preferred treatment approach:
- Dose Mode: Set precise energy delivery according to treatment requirements.
- Time Mode: Control irradiation duration directly.
Combined with automatic timer control, the system helps improve treatment accuracy and reduce operational errors.
6. Intelligent Patient Management System
Built-in fingerprint recognition and treatment record management help clinics create a more organized treatment workflow.
Professionals can:
- Quickly access patient treatment information.
- Track previous irradiation parameters.
- Maintain consistent treatment plans during follow-up visits.
- Reduce manual documentation workload.
This makes daily clinic operation more efficient and standardized.
7. Complete Safety Protection During Treatment
The system includes professional anti-UV protective goggles to help protect the eyes during UV irradiation. For clinical users, dedicated protective equipment supports standardized treatment procedures and provides a more complete professional phototherapy setup.
308nm Narrowband UVB Targeted Phototherapy
308nm NB-UVB is a precise single-wavelength phototherapy technology generated by LED, delivering targeted ultraviolet energy to affected skin areas.
By regulating local immune responses and supporting skin repigmentation processes, 308nm NB-UVB helps restore affected areas with precise and controlled irradiation.
Compared with traditional full-body UVB systems, this targeted phototherapy solution provides:
- High-intensity localized treatment for small and medium-sized lesions.
- Precise irradiation for difficult areas such as the face, hands, feet, and joints.
- Flexible clinical application for localized conditions where affected areas cover a limited body surface.
Compared with excimer laser systems, LED 308nm UVB offers similar targeted phototherapy performance with a more compact design, easier operation, lower maintenance requirements, and a more cost-effective investment for clinics.
Specification
| Model | CN-308E |
| Light Source | UV LED |
| Power | AC 100-240V 50/60HZ | 120 VA |
| Irradiated Area | 30 cm² ± 10% |
| Max Irradiation Dose | UVB ≤ 5J / cm² |
| Irradiation Intensity | 45 mW / cm² |
| Spectral Range | UVB:280~320nm |
| Peak Wavelength | 308 nm ± 2 nm |
| Light Life Span | 3000h |
| Indication | Vitiligo; Psoriasis; Eczema; Rose Pityriasis |
| Certification | ISO13485; FDA 510(k) Cleared (No. K242977) |
| Warranty | 2 Years |
Work environment:Â
- Temperature: 5~35℃
- Relative humidity: ≤ 85%
- Atmospheric pressure: 700~1060hpa
 Shipping and Store Environment:
- Temperature: -40~55℃
- Relative humidity: ≤ 90%
- Astomospheric pressure: 500~1060hpa
Control System
User-friendly HD LCD Touch Screen
The 10.4-inch HD LCD touch screen provides an intuitive and responsive interface for easy operation. Users can quickly adjust treatment settings, monitor parameters and manage sessions with a clear and convenient control experience.
MED Test for Personalized Treatment Settings
The built-in MED test program helps identify the suitable initial UVB exposure level according to different skin types. With 6 skin selections available, it supports more personalized and controlled phototherapy settings. Professional guidance is recommended before starting home treatment.
Personalized Patient Management System
The integrated patient management system helps organize treatment records and user information for more convenient session tracking and professional treatment management.
Personalized User Record Management
Save individual treatment settings for convenient access during future sessions. The fingerprint recognition system allows home users to quickly start their preset programs, while clinics can efficiently manage multiple patient profiles and treatment records. Supports up to 1,500 patient profiles and 10,000 records per patient.
Light Intensity Calibration
The built-in calibration function helps maintain stable light output and accurate dose delivery throughout treatment sessions. This ensures consistent phototherapy parameters while supporting precise irradiation of targeted skin areas.
Flexible Time and Dose Modes
Choose between Time Mode and Dose Mode according to your treatment plan. Simply set the required exposure time or UV dose before each session, and the device will automatically stop when the preset parameters are reached for safer and more convenient operation.
Voice Prompt Assistance
Voice prompts provide step-by-step guidance during treatment, reminding users of important settings and helping ensure each session follows the selected treatment plan.
Long-lasting 308nm LED Light Source
The 308nm UV LED light source provides stable output and up to 3,000 hours of service life. Its reliable performance helps maintain consistent irradiation and reduces the need for frequent light source replacement.
Independent Handle
Independent Ergonomic Treatment Handle
The independent treatment handle allows easier maintenance and replacement when needed, helping reduce long-term service costs. Its ergonomic lightweight design provides a comfortable grip and flexible operation, making it convenient to treat different body areas, including hard-to-reach locations.
Compared with traditional 311nm full-area phototherapy systems, the 308nm targeted design delivers concentrated UV energy directly to localized treatment areas. This helps improve treatment precision while minimizing unnecessary exposure to surrounding healthy skin.
6 Interchangeable Hoods for Different Treatment Areas
The handle comes with 6 interchangeable hoods in different sizes, allowing users to select the appropriate hood according to the size and location of the treatment area. This design helps improve irradiation precision and minimize unnecessary exposure to surrounding healthy skin.
Efficient Heat Dissipation Design
The treatment handle features strip-shaped ventilation openings to improve heat dissipation during operation. This design helps maintain stable performance during extended use, enhances user comfort and supports longer service life of the handle.
Convenient ON/OFF Control on the Handle
The independent treatment handle features a built-in ON/OFF button, allowing users or clinicians to easily start and stop irradiation directly from the handle for more convenient operation.
Anti-UV Goggles
Anti UV Protective Goggles Included
The device comes with one pair of anti UV protective goggles. Users should wear the goggles before each treatment session to help protect their eyes during UV irradiation.
Professional Phototherapy for Professional Dermatology Practice
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For dermatologists providing targeted 308nm phototherapy for localized skin conditions and patients requiring repeated treatment sessions. |
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Designed for facilities managing multiple phototherapy patients and requiring efficient patient identification, treatment history and standardized treatment control. |
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For physicians in hospitals to provide 308nm LED phototherapy for patients. |
Clinical Applications of Targeted 308nm Phototherapy
Psoriasis
Controlled UVB irradiation for localized psoriatic plaques.
Vitiligo
Targeted phototherapy for localized depigmented lesions.
Eczema
Targeted phototherapy for appropriate localized cases under professional assessment.
Other Dermatological Applications
For professional use according to clinical assessment and established phototherapy protocols.
Treatment Monitoring & Dose Adjustment
01 — Initial Assessment
Evaluate the treatment area, patient condition and relevant phototherapy considerations before irradiation.
02 — MED Test
Use MED testing when appropriate to help establish suitable initial irradiation parameters.
03 — Controlled Treatment
Select Time Mode or Dose Mode and deliver targeted 308nm irradiation according to the treatment protocol.
04 — Response Monitoring & Adjustment
Monitor the patient’s skin response during follow-up sessions and adjust treatment parameters according to professional assessment.
There are some treatment feedbacks from previous customers who use our 308nm NB-UVB phototherapy machine:
Packing List
1* 308nm NB-UVB phototherapy machine
1* Anti-uv goggles
1* 6 hoods
1* User manual
1* Charger (as per your shipping address)
Professional Use & Safety Considerations
Treatment parameters should be determined according to the patient’s skin type, condition, treatment area, MED results and clinical response. Appropriate UV protective eyewear should be worn during irradiation, while unnecessary exposure of unaffected skin should be minimized.
Before treatment, professionals should evaluate relevant contraindications, photosensitizing medications and other factors that may affect UV sensitivity. Treatment dose and exposure time should be adjusted according to established phototherapy protocols and individual patient response.
FAQs
No, it is not painful. But some users may feel a feeling of warmth during irradiation.
The main difference is the light source technology. A 308nm LED system generates UV light using LED semiconductor chips, while a 308nm excimer system generates 308nm UV light using an excimer gas-based light source, typically XeCl (xenon chloride).
Both can deliver targeted 308nm phototherapy, but LED systems generally offer a longer light-source lifespan, lower maintenance requirements, and no excimer gas replacement, making them convenient for routine clinical use.
308 LED light therapy uses the 308nm single wavelength ultraviolet light, which has been polished through years of clinical practice and has a high degree of technical maturity. It can accurately act on vitiligo lesions, inducing apoptosis of diseased T cells, blocking immune attacks, activating melanocyte regeneration, and accelerating melanin synthesis without hurting normal skin.
Yes, it can be used on children and elderly under medical supervision and based on clinical assessment.
Clean your skin. Remove any make up, moisturizing lotions and creams, clear any scales. Cover healthy skin either with clothing or sun block. Always put on anti-uv goggles before starting treatment.












