Historical
NEMA ANSI C82.12:1999
Lamp ballasts - fluorescent adapters
Covers fluorescent lamp adapters rated for 120 and 127 V, 60 Hz input and for use with Edison-screw lampholders. This comprises adapters for hot-cathode fluorescent lamps, with either preheat (switch)-start, rapid-start (continuously heated cathodes), modified rapid start or programmed start.
Content Provider
NEMA: National Electrical Manufacturers Association [nema]