Available in 2, 3, 4, or 6-tube models, LED48T5HO LED T5 High Output Tube Light Kits require only single driver for up to 4 tubes and 2 drivers for 6 tubes. Kits can be directly retrofitted into virtually any 4 ft, 2-pin in-line fluorescent tube fixture. Each tube uses 21 W and replaces fluorescent counterparts up to 54 W. Operating on 100~277 Vac, tubes deliver 120° wide beam of 5000K pure white light with over 2,600 lm each. Clear, UV-resistant polycarbonate lens provides protection.