Cold Cathode Germicidal UV Lamp ( Straight type and double-end ) UV air cleaner Single-end Four-pin Ultraviolet Germicidal Lamp (with slimline) Cold Cathode Germicidal UV Lamp (Hoop type) UV water sterilizer/ purifier/ unit/system (series I) Single-end Four- pin Quartz Germicidal Lamp (preheating start) Cold Cathode Germicidal UV Lamp (Hoop type) PL Type Quartz UV Germicidal Lamp UV air cleaner Replacement UV lamp for water treatment Single-end Four- pin Quartz Germicidal Lamp (preheating start) GS430T8L UV water sterilizer/ purifier/ unit/system(series II) UV water sterilizer/ purifier/ unit/system (series I) U-shape UV Germicidal Lamp (Custom design) Water Treatment Kit Cold Cathode Germicidal UV Lamp ( U-shape and single-end ) UV Germicidal System Two-end Two-pin Linear Germicidal Lamp (preheating start) Amalgam Lamp Single-end Four- pin Quartz Germicidal Lamp (preheating start) Quartz Ultraviolet Germicidal Lamp UV Water sterilizer /purifier /unit /system (series III) Water purifier Quartz Ultraviolet Germicidal PL Lamp 5W H-shape Quartz Ultraviolet Germicidal Lamp Quartz UV Lamp Duct Clean series UV lamp Single-end Four- pin Quartz Germicidal Lamp (preheating start) GD64T5L/HO Amalgam lamp Cold Cathode UV Germicidal Lamp (6mm ZL series) Two-end Two-pin Linear Quartz Germicidal Lamp (preheating start)