LUXRITE 13-Watt 4 ft. Linear T8 LED Tube Light Bulb 3 Color Selectable Single and Double End Powered 1950 Lumens F32T8 (4-Pack) LR34237-4PK - The Home Depot
GE Replacement 32-Watt EQ T8 Daylight Medium Bi-pin (t8) LED Light Bulb (20-Pack) in the Tube Light Bulbs department at Lowes.com