... UV Germicidal lamp,Ultraviolet lamp,UV sterilizer,UV lamp for water treatment/UV-CT5L/4P(4w,6w,8w,10w,11w,14w,15w,.........55w,75w,145w)Radiation ... .2,Emit strong ultraviolet radiation, have good function of sterilization.3,Have strong ultraviolet radiation. Single ended 4pins UV lamp for Water treatment Quartz ...