Direct Replacement LED T8 Bulbs: 48-inch (Neutral White)
Philips 468298 - 10T8/48-5000 IF 10/1 4 Foot LED Straight T8 Tube Light Bulb for Replacing Fluorescents - Walmart.com
Philips 32W Equivalent 4 ft. Cool White Linear T8 Type A LED Tube Light Bulb (1-Pack) 472878 - The Home Depot
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
F32T8 LED retrofit light bulbs - 5000K 866-637-1530