... Vitiligo,psoriasis,eczema,etc. 1. 9W Phillips UV lamp, high intensity, long usage life2. with function of ... is optional3. Small volume, light weight, convenient for patients to move and take along.4. Unique structure ... design, suitable for clinical and family use5. Voice prompt in the ... spectrum UVB) Narrow band 311nm UV phototherapy lamp for Psoriasis,vitiligo