LSE Lighting UV replacement Lamp 14-00020-001-R for ActivTek Induct HVAC System This UV bulb by LSE Lighting brand is fully compatible replacement for use with ActivTek Induct 14-00020-001-R. Brand: LSE Lighting Length: 9" UV Emission: (Germicidal 254nm HX UVX Light) All lamps listed are compatible brand (LSE Lighting) UV products. We do not sell ActivTek brand lamps. All ActivTek brand names, trademarks and logos are property ActivTek.