Vintage Hardware & Lighting - 18 inch LED Replacement For T8 Fluorescent Tube (18-T8-LED)
Best 4 Feet(1.2M) 18 Watt T8 LED Fluorescent Tube Light
Ming's Mark 3528101 18" LED Tube Replacement 500 Lumens T8 Base
Amazon.com: WYZM 4PCS F15T8 LED Tube Light,120V,7W,18" Length,5500K Daylight White,Rotatable End Caps,Frosted Cover,Replacement for Bulb,18 Inch Led Tube Light : Everything Else
Great Value LED Light Bulb, 7W (15W Equivalent) T8/T12 Replacement Lamp G13 Base, Non-Dimmable, Daylight, 18-inches, 1-Pack - Walmart.com
F15T8 LED Tube Light 18" (17-3/4" Actual Length) 1.5FT 7W (15W Equivalent) 5500K | eBay