1. Temperature range: RT+10в„ѓ-+70в„ѓ
2. Temperature fluctuation: В±1в„ѓ
3. Temperature regularity: В±3в„ѓ
4. Humidity range: no less than 95RH
5. Centre distance of two light: 65-C70mm
6. Distance of specimen and light: 50В±2mm
7. Light source: UVA-340 or UVB-313
8.Wavelength: 315-400mm, 280-315mm