Instantly improves indoor air quality. Includes Dual 1-Year UV-C Lamps for extra coverage on coils Inhibits unwanted HVAC growth such as bacteria and mold. Water-resistant shielded UVC lamp. Helps keep the HVAC system running efficiently and extend its life Professional Grade UVC Light. Features Lifetime Warranty for all parts except lamps. Automatically selects correct input voltage selection. Heavy-Duty Nema-rated power supply Simply install into central air system and increase indoor air quality Kit Includes: Power Supply (NEMA IP54), Dual One-Year UV Lamp(s), 6-foot Lamp Cable, 6-foot Power Cord, Lamp Mounting Brackets, Mounting Hardware and Panel Indicator Ultraviolet radiation can cause adverse health effects, such as sunburn and eye irritation. Avoid direct exposure to skin and eyes when installing this product EPA Establishment # 75179-FL-2 The Fresh-Aire UV AHU Series 1 germicidal UV light system is installed in the central air system where it reduces airborne viruses and bacteria. It also suppresses bacteria growth on the cooling coils and surrounding areas while generally improving indoor air quality throughout the home. It is available in single/dual or triple/quad lamp configurations for more comprehensive UV light disinfection.