Amazon.com: 20 Pack 4FT LED T8 Hybrid Type A+B Light Tube, 18W, Plug & Play or Ballast Bypass, Single-Ended OR Double-Ended, 5000K, 2400lm, Frosted Cover, T8 T10 T12 for G13, 120-277V, UL
18W LED T8 4FT 5000K BYPASS SINGLE END - Litetronics
4ft T8 Tube - Clear Lens - 18W | Commercial Lighting | Parmida LED — Parmida LED Technologies
18W, 4Ft, LED T8 Tube, 2000Lm, 4500-5000K, Clear, IP40 UL | LEDRadiant