24 Volts power input! if you need 120 Volts unit with plug please go to the link below: https://www.amazon.com/dp/B015YFRYKE SMART BALLAST 14" Ultraviolet Cleaner is designed to destroy and prevent mold and other microbial growth on the evaporator coil and surrounding areas. 14" UVC Germicidal Coil Cleaner with magnetic bracket for easy installation. Destroys mold & their associated odors on the coil Improve energy efficiency 24VAC Electronic power suppy Intelligen Voltage Protection (IVP): protects the A/C system from electrical overload 1 year warranty including UV Lamp 6ft Lamp cord and 5ft from the ballast to the transformer. This unit is 24v power input, you will need to connect it to existing transformer in your HVAC or buy additional 24Vac transformer. Another great deal from UV DEAL! Feel free to contact us for any questions.
24v (vac) Power supply
14" Uv light germicidal bulb
magnetic bracket for easy installation