Feit Electric 15-Watt 18 in. T8 G13 Linear Fluorescent Tube Light Bulb, Cool White 4100K (1-Pack) F15T8/CW/RP - The Home Depot
LED Replacement for 18" 12v Tube Lights
Plug & Play 18 inch T8 LED replaces F15T12, F15T8, FO13 w/o retrofit
Sylvania Part # 21616 - Sylvania 15-Watt 18 In. Preheat Linear T8 Fluorescent Lamp Light Bulb, Cool White (24 Per Case) - Fluorescent Light Bulbs - Home Depot Pro
White 4 foot DIMMABLE 300 SMD LED T8 LED Fluorescent - 120V
Amazon.com: Starlights T8-18 18-Inch Fluorescent Tube LED Replacement with Harness Ballast Bypass : Tools & Home Improvement