Replacement Lamp (36-Watt) For Use with Uv100 Ultraviolet Air Treatment Systems (Uc100A1013, Uc100A1054, Uc100E1014, Uc100E1030, Uv100A1018, Uv100A1059, Uv100A2008, Uv100E2009, Uv100E3007). Ultraviolet Light Penetrates Microorganisms and Breaks Down Molecular Bonds Causing Cellular and/or Genetic Damage. Made From Sodium-Barium Silicate and Don't Produce oz.one. Snaplamp Feature Reduces Costs By Reusing Bulb Handle. Sealed Unit Prevents Accidental Installer / Homeowner Contact with High Voltage and Ultraviolet Rays. Safe Design Prevents Lamp From Lighting Unless Base Is Correctly Mounted On Hvac Duct.