HVAC UV System Maximum POWER 72W Air Purifying Ultraviolet for InDuct Air Cleaning Brand: LSE Lighting - Maximum Power 72W Ultraviolet System Includes 1 UVC HVAC inDuct Unit, Includes 2 UVC Light Bulbs (36W High Power UV with 2G11 Base) Power: 120V power cord included (50/60Hz) - Installation: Super Easy 15min Lamp: 254NM Ultraviolet Germicidal UVC Compatible with ALL inDuct/Central Air HVAC / AC Models - Used for Coil and Air Disinfection in HVAC InDuct systems.