... 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 ... palce,such as hospital, hotel,school etc. and water treatment,purifying air.2,Emit strong ultraviolet radiation, have good ... 3,Have strong ultraviolet radiation. Single ended 4pins UV lamp for Water treatment Quartz sleeve UVc Germicidal Lamp