Amazon.com: JESLED 4FT LED T8 Type A+B Tube Lights, 24W(65W Equivalent), 3072LM, 6000K, Single or Double End Powered, Plug and Play or Ballast Bypass, 4 Foot T10 T12 Fluorescent Bulbs Replacement, Clear(4-Pack) :
4Ft. x 5"W Ballast Cover Retrofit Kit with X1 LED T8 Lamps not Included
Feit Electric 18-Watt 4 ft. T8/T12 G13 Type B Ballast Bypass Linear LED Tube Light Bulb, Selectable White (2-Pack) T4815/4CCT/B/LED/2 - The Home Depot