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.
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