Westgate T8-EZ6-GS-4FT-15W-35K-F 15 watt T8 LED 4' Linear Tube Lamp, M – Lighting Supply Guy
Philips 15-Watt 18 in. Linear T8 Fluorescent Tube Light Bulb Cool White (4100K) (1-Pack) 392076 - The Home Depot
Feit Electric 15-Watt 6 in. T8 G13 Type AB Plug and Play and Ballast Bypass Linear U-Bend LED Tube Light Bulb, Cool White 4000K T848/840/AB/U6/LED - The Home Depot