(1)Small volume and light weight, convenient for patient to carry (2)With high intensity radiation and better treatment effect (3)Can be applied to family Product Model lamp pipe configurationï&frac*4;Philipsï&frac*4; KN****3A 1ÃPL-S 9W/*0/2P (UVA) KN****3B 1ÃPL-S 9W/*1/2P (narrow-spectrum UVB)