(case of 20) GE 34227 - LEDT8/LC/G/4/835 4 Foot LED Straight T8 Tube Light Bulb for Replacing Fluorescents, Lumen Choice, Requires External Driver, 48 inch tube

Color/Finish: 3500K Natural White 21 watt Average Lifetime: 70000 hours 1050-2050 adjustable (lumen choice) with driver case of 20 tubes 48 inch glass tubesYou may also like (case of 20) GE LED tube 93125622 Type B Ballast Bypass, 4ft glass tube, 16 watt, 5000K, T8 fluorescent replacement, 48 inch tube, 2200 lumens.