(Case of 40) FP54 / 850 / HO / ECO - 4 ft. - 54 Watt - T5 High Output - 5000K - Sylvania 20949 (Case of 40) FP54 / 850 / HO / ECO - 4 ft. - 54 Watt - T5 High Output - 5000K - Sylvania 20949