... 5.304# stainless casing Details:1.UV sterilizers use the 304# stainless steel inside and outside. ... tube, matching with the appropriation uv lamp tube for water treatment, sterilization strong, long time, stable and reliable ... is more than 8000 hours.4.Widely applied in medicine, food, drink, life, life and ... your eyes and skin from the ray2. In order to keep the efficiency, please operate according ...