Do UV Lights Consume Much Electricity?

UV lights are often thought to be power-hungry, but the reality is that they don't consume as much electricity as you might think. Learn more about how much electricity UV lights use and how to save energy and money.

Do UV Lights Consume Much Electricity?

UV lights are often thought to be energy-hungry, but the truth is that they don't consume as much electricity as you might expect. On average, running a germicidal UV lamp inside your HVAC system costs around 7 cents per day. The wattage of the bulb is the main factor in determining how much electricity it consumes. A 100 W UV bulb usually uses 0.5 kWh of electricity annually, making it a cost-effective investment.

When searching for black UV-A lights, you may come across two specifications: 365 nm or 395 nm. These refer to the wavelength of the light emitted by the bulb, with 365 nm being in the UVC range and 395 nm being in the UVA range. Visible light bulbs emit wavelengths between 400 and 700 nm. In addition to bulbs, there are other components that are necessary for a UV light system to work properly.

These include dimmers and controllers to adjust the brightness and color of the LED strip system, power supply units for converting line voltage to low-voltage direct current, and extruded aluminum channel profiles for mounting LED light strips. Overall, UV lights don't consume a lot of electricity, making them an excellent choice for those looking to save energy and money. When shopping for UV lights, make sure to look for an “Energy Star” product and consider all of the components necessary for a complete system.