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311nm Narrow Band UVB Phototherapy SH3B UV Lamps for Vitiligo Psoriasis Eczema Dermatitis Treatment Machine

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Quick Details

Laser wavelength: 311nm narrowband UVB
Place of Origin: Shanghai China
Warranty: 1 Year,12 Months excluding lamps
Irradiation area: 128mm*32mm
Model Number: SH3B
After-sale Service: Online technical support
Power Supply: AC 230V/50Hz
Brand Name: SIGMA
Type: No timer, compact, handheld, home use
Lamp specification: PHILIPS 9W, x1
Instrument classification: Class II
Product name: 2020 UVB phototherapy device
Lamp lifetime: 500 hours
Application: vitiligo, psoriasis,eczema, atopic dermatitis, etc
Certificate: ISO 13485
Packaging Detail: Packed in cartons and lined with foamed plastics inside
Selling Units: Single item
Single package size: 30X22X39 cm
Single gross weight: 2.5 KG
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Shanghai Sigma High-Tech Co., Ltd.
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US$ 4,000+
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Handheld 311nm UVB phototherapy device SH3B is suitable for those who travel frequently, such as students, traveller, businessmen. Its compact size is convenient to carry.

1. Small volume with large irradiation 12.8cm*3.2cm

2. High intensity 311nm narrow band uvb irradiation, accurate irradiation to vitiligo psoriasis

3. Exclusive protecting cover, protecting the lamp from fall, drop, break

4. Locating ring can control the irradiation distance easily



Psoriasis, vitiligo, eczema, atopic dermatitis, mycosis fungoides... and other chronic skin diseases081


ManufacturerShanghai SIGMA High-tech Co.,Ltd.
Proudct NameUV Radiation Treatment Instrument
Model No.SH3B
Wavelength311nm narrow-band UVB
TypeNo timer, compact size, handheld, home use
Treatment area12.8x3.2 cm
Lamp specificationPHILIPS 9W, x1
Lamp lifetime

500 hours


UV goggles

Power supplyAC 230V/50Hz
Warranty12 months
Instrument classificationClass ll
Our Services

Before/After-sales service

1. Any product inquiry is welcomed and we will reply you ASAP. Please kindly write down your Whatsapp/Skype ID, email address so you will not miss any product details, quotation and latest price discount.

2. Each product has a product warranty. Please check the service statement in the user manual.

3. Excellent customer service team is ready to solve any questions you may have.

4. Favorable price/ discount will be offer for large order. 

5. You can choose any payment methods. If you have a payment problem, please contact the trade manager ASAP. We accept 100% payment in advance, and for large order please contact the trade manger for details.




1. The logistics use Alibaba 3C line to save costs and give you the best price.

2. Please contact trade manager if Alibaba 3C line cannot ship to your country/region.

3. If you need a designated logistics service, please contact our manager ASAP.

Lead time:

Normally it takes 3-7 days to receive the package. While customs inspection and other impact factors may extend delivery time.


Company Information

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Q1: Are you a manufacturer or trading company?

       Shanghai SIGMA High-tech Co.,Ltd., established in 1992, is a professional phototherapy manufacturer. We have self-owned factory, R&D team and excellent after-service. Also we welcome and accept OEM/ODM service request.


Q2: What is your business scope?

        Shanghai SIGMA has been devoted to phototherapy R&D for over 28 years. Product scope includes:

        1. 311nm UVB Phototherapy

        2. 308nm UVB Targeted Therapy

        3. LED Blue/Red Light Therapy(Photodynamic Therapy-PDT)

        4. UVA1 (340-400nm) Phototherapy

        4. Dermatoscope/Wood's Lamp

        5. Solar Simulator


Q3: What certificate do you have ?

        Shanghai  SIGMA products strictly meet Shanghai Medical Device Quality Standard. All products have CFDA, ISO13485, and medical device registration certification. Some device are approved by CE.


Q4: What is your product distribution terms? 

       Shanghai SIGMA welcome any product distribution. Better price will be offered based on the minimum order quantity(MOQ). Please contact our trade manager for details~