(case of 20) GE 21309 LED Tube Plug and Play Easy Replacement for 48 inch T8 Fluorescent, 13 watts, glass tube, 4ft, 3000K

13 watt, 1900 Lumens 48 inch glass T8 Easy Plug and Play Replacement for T8 fluorescent (just switch out the old tubes for these LED tubes-- only works for T8) 3000K Color Temp case of 20 tubes LED13ET8G4/830