32 Watt, T8 850 Phosphor linear fluorescent bulb with Rapid Start and medium bi-pin base, 25 pack. Replaces GE F32T8/SPX50/ECO, Philips F32T8/TL850/ALTO, Osram/Sylvania FO32/850/ECO
NoteAverage life under specified test conditions with lamps turned off and restarted every three hours. Lamp life is longer if lamps are started less frequently.