... CE& RoHS standards Specifications:UV lamp for water treatment/UV-C 1.Quartz glass 2.T5L/4P 3.Tube Dia.:15mm UV Germicidal ... lamp,Ultraviolet lamp,UV sterilizer,UV lamp for water treatment/UV-CT5L ... public palce,such as hospital, hotel,school etc. and water treatment,purifying air.2,Emit strong ultraviolet radiation, have good function of sterilization ...