T6 Fluorescent Lamp, 32-55 Watt, 48", (50% 10000K, 50% Actinic 03) # T64865

T6 Fluorescent Lamp, 55 Watt, 48", (50% 10000K, 50% Actinic 03).  Operates in standard 48" (F32T8) fixture with T8 electronic ballast (10% more light output than standard T8 lamps), or change ballast to T5 HO 54 watt for maximum light output - 5000 lumens.