Feit Electric 20-Watt 4 ft. T12 G13 Type A Plug and Play Linear LED Tube Light Bulb, Daylight Deluxe 6500K (2-Pack) T1248/865/LEDG2/2/RP - The Home Depot
GE Integrated 20-Watt EQ 36-in Soft White Medium Bi-pin (t8) Linear Type A LED Tube Light Bulb in the LED Tube Light Bulbs department at Lowes.com
AC LED Tube 20 Watt (4FT) Daylight T-5
VETO Cool White 20 WATT LED TUBE LIGHT
LEDwholesalers UL T8 LED Tube 24" 10 Watt 120 Volt, Warm White, 1947WW - Fluorescent Tubes - Amazon.com