Orein 20-Watt 4 ft. Linear T8 LED Tube Light Bulb (10-Pack) B8LT2100SGA2H05 - The Home Depot
Feit Electric 4 ft. 20-Watt T12 40W Equivalent Warm White (3000K) G13 Plug and Play Linear LED Tube Light Bulb (10-Pack) T1248/830/LEDG2/2/5 - The Home Depot