Feit Electric 4 ft. 15-W G13 Type AB T8 Plug and Play Or T8/T12 Ballast Bypass Linear LED Tube Light Bulb, Cool White 4000K (10-Pack) T4815/840/AB/LED10RP - The Home Depot
4ft T8 Tube - Clear Lens - 18W | Commercial Lighting | Parmida LED — Parmida LED Technologies
24-Pack T8 4FT LED Bulbs, Daylight 5000K 18W 2200LM, T8 T10 T12 LED Fluorescent Tube Lights, Ballast Bypass Type B, Dual-end, 2 pin G13 Base, Frosted Cover - Walmart.com
T8 4ft LED Tube/Bulb - 18W 4000K 2300LM AC120-277V, UL Type B, Dimmabl – LEDMyPlace
LED T8 4ft Ballast Bypass Replacement Tubes, 14 watt; 4000K Cool White; Two Sided Direct Wire Frosted Lens
12-Pack T8 4FT LED Bulbs, Daylight 5000K 18W 2200LM, T8 T10 T12 LED Fluorescent Tube Lights, Ballast Bypass Type B, Dual-end, 2 pin G13 Base, Frosted Cover - Walmart.com
LUXRITE 32-Watt Equivalent 4 ft. Linear Tube T8 LED Light Bulb Ballast & Ballast Bypass Compatible 13W 3000K Soft White (4-Pack) LR34195-4PK - The Home Depot
4ft T8 LED Retrofit Bulbs - 18 Watt - 4000K - 25 Pack - Frosted - Type A+B (Ballast Bypass) - Single or Double Ended