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. CSA and UL certified.