U.S. made Robertson R322 / PWS ballast for 32w-40w circle fluorescent lamps #FC12T9 or FC16T9. Rapid start, high power factor, 277V, 60HZ, .35A, type 1 outdoor, class P, Type HL. Price is for 10 ballasts. Picture may not be of the itm, but similar. May also exchange for 120V ballasts.
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