Feit Electric 40-Watt 4 ft. T12 G13 Type A Plug and Play High Output Linear LED Tube Light Bulb, Cool White 4000K (10-Pack) T1248HO/840/LED/10 - The Home Depot
Sokply T8 LED Tube Light Bulbs 4FT Type A+B 18W 2250LM, F32T8/F40T12 Fluorescent Replacement(18W=30w), 5000K White Light, Plug and Play or Ballast Bypass, Dual-End, UL & DLC Listed(1 pcs) - Amazon.com
40-Watt 4 ft. Linear T12 ALTO Fluorescent Tube Light Bulb Daylight Del – Denali Building Supply
GE Universal 32-Watt EQ T8 Color-changing Medium Bi-pin (t8) LED Light Bulb (2-Pack) in the Tube Light Bulbs department at Lowes.com
Amazon.com: Xapolu 4FT 48 inch led Replacement for Fluorescent Tube Light, Dual Ended F32T8/F40T12 Bulb, 18W 4000K 2520lm, Ballast Compatible or Bypass, DLC&UL Listed, Type a/b-30 Pack : Industrial & Scientific
Feit Electric 40-Watt 4 ft. T12 G13 Type A Plug and Play High Output Linear LED Tube Light Bulb, Daylight 5000K (2-Pack) T1248HO/850/LED/2/RP - The Home Depot