Mfg Catalog Description1 :
ELECTRONIC PROGRAM START BALLAST (FOR PREHEAT START LAMPS), 800MA NOMINAL LAMP CURRENT WITH AN ARC VOLTAGE BETWEEN 23V-118V, INPUT VOLTAGE OF 100-277VAC, FOR 2/1 18W-36W LAMPS OR FOR 1 51W-95W LAMP, 50-60HZ, DUAL ENTRY CONNECTORS (NO LEADS)