For one 22W FC8T9 circline lamp
The NU6 instant start miniature electronic ballast provides the flexibility required by modern fixture designs. The compact match-box size of the NU6 will operate a wide range of linear and compact fluorescent lamps to suit many of your applications. It is available for 120V, 277V and 347VAC input. For 1 or 2 lamp applications up to a total of 28W, you can't beat this little ballast. This ballast can also be used to power UV-C mercury discharge lamps for coronavirus disinfection applications. UL certified.