(case of 20) GE Lighting 39494 LED Tube Light Bulb, T8, Non-Dimmable, Type B Ballast Bypass, 14-Watts, 1750 lumens, 3500K 4-Ft LED upgrade for T8 Fluorescent lamp

48 inch glass tube, T8 14 watts, 1750 lumens Type B Ballast Bypass- some wiring required to bypass existing fluorescent ballast 3500K Color Temperature case of 20 tubes