UV light, or ultraviolet light, is a form of radio waves which is used in a variety of applications, including sterilization, water treatment, and air purification. In numerous UV light systems, ballast is used to regulate the flow of electricity towards the UV lamp.

There are several main reasons why a ballast may be used with UV light:

To supply the best voltage and current to the lamp: UV lamps require a specific range of voltage and current to use correctly. A ballast helps you to regulate the flow of electricity to the lamp, making sure it receives the correct quantity of power.

To safeguard the lamp from electrical surges: Electrical surges can harm the UV lamp or make it fail. A ballast may help protect the lamp from all of these surges by limiting the quantity of current that flows through it.

To extend the lifespan of the lamp: UV lamps can be costly to replace, and they also usually have a small lifespan. A ballast can help extend the life span with the lamp by regulating the flow of electricity to it, that may reduce deterioration of the lamp.

To boost the performance of the lamp: Through providing the correct amount of capability to the lamp, a ballast can help increase the performance with the UV light system.

Overall, a ballast is an important component of a UV light system as it allows you regulate the flow of electricity towards the lamp, protecting it from electrical surges and lengthening its lifespan. It can also help to improve the performance from the UV light system, rendering it far better rolling around in its intended application.
For more information about germicidal uv lamp see this popular internet page