311nm Narrowband UVB Phototherapy Lamp - Handheld UVB Light for Psoriasis, Vitiligo, Eczema Treatment - Home Use with Controller for Body & Scalp Care - Perfect for At-Home Skin Therapy Sessions

Product Description

How to use UV phototherapy:Initial treatment: choose 15 seconds of irradiation time. If the skin does not feel red or burning the next day, add 15 seconds to the next treatment. Follow the steps above, adding 15 seconds to each exposure, until the skin is pink. Irradiate once every 2-3 days, and the effect of irradiation is preferably a slight redness of the skin.Mid-term treatment: use for 3-4 weeks, if there is no skin discomfort, increase by 10% on the basis of the original time, be sure to observe the skin reaction, and put this dose for 2-4 weeks.Lighting parameters:Specifications: EISPower: 9WVoltage: 60VCurrent: 0.17AOutput wavelength range: 280-320nm, peak 311nm±3nmProduct parameters:Light source: UVB lampSize: 31.7*5cmOutput shaft: 311 NmProcessing area: 48 square centimeters ± 2%Working distance: 30mmWorking conditions: temperature: 5~40℃, relative humidity: ≤85%Lamp housing temperature: <45°Cpacking list:1 x UVB phototherapy device.1 power cord.1 x pair of protective glasses.1 adapter1 * English User Manual✔ If you have any questions about the product, please feel free to contact us. We will do our best to help you.Precautions1. When the instrument works for 30 minutes, the light must be turned off for more than 10 minutes.2. In order to reduce instrument failures and prevent motor failures, the instrument cannot be flooded. If you accidentally enter the instrument, please stop using it immediately.3. The operator must input the correct supply quantity after confirming the time.