Fresh-Aire TUV-MINI-LED UV System is designed for Mini-Splits and other tight access applications where microbial contamination and mild spores produce unhealthy enviromnents inside hvac systems. This unit produces a UV spectrum of light that is safe for human eyes and has a 50,000 hour+ LED light life expectancy. The UV light is designed to sterilize surfaces without any negative impact on plastic components. It operates off a 120-265 VAC power supply and includes a 5 year warranty on all parts.