13 Watt T8 Fluorescent Tube Bulb with Medium Bi-Pin (G13) Base, 4200K - F13T8/CW
T8 4ft LED Tube/Bulb - 22W 3000 Lumens 6500K Clear, 2-Row, G13 Base, D – LEDMyPlace
Luxrite 25-Watt EQ Daylight G13 Light Bulb at Lowes.com
Feit Electric 32-Watt 4 ft. T8 G13 Linear Fluorescent Tube Light Bulb, Daylight 5000K (2-Pack) F32T8/950/2 - The Home Depot
Feit Electric 32-Watt 4 ft. T8 G13 Type A Plug and Play High Output Linear LED Tube Light Bulb, Cool White 4000K (10-Pack) T848HO/840/LED/10 - The Home Depot
GE 17-Watt EQ T8 Daylight G13 Fluorescent Light Bulb in the Tube Light Bulbs department at Lowes.com
JOMITOP 5000k led Flourescent Tube Replacement 4ft G13 Base T8 led Tube Light 28w 2 Row Daylight White(Bypass Ballast) 80W Equivalent, 3360 Lumen, Dual-End Powered Clear Cover AC 85-277V 100 Pack -
25 Watt T8 Fluorescent Tube Bulb with Medium Bi-Pin (G13) Base, 3500K - FO25/835/ECO