LUXRITE 18-Watt 4 ft. Linear T8 LED Tube Light Bulb 3 Color Selectable Single and Double End Powered 2340 Lumens F32T8 (30-Pack) LR34235-30PK - The Home Depot
RV LED Light Bulb LED T8, 18" Florescent Tube Replacement, 600 Lumen (Cool White) (4), LED Bulbs - Amazon Canada
Fluorescent Tube - Daylight - 18" - T8 - 15 W from LEDVANCE | BMR