FED W-L-00116/18A

FED W-L-00116/18A LAMP FLUORESCENT TRADE NO. F20T12/D, PREHEAT, 20 WATT, T-12 BULB DAYLIGHT, MEDIUM BIPIN BASE (SUPERSEDING W-L-116/18) (S/S BY A-A-55005)

standard by Federal Specifications and Standards, 05/27/1976