Plug & Play 18 inch T8 LED replaces F15T12, F15T8, FO13 w/o retrofit
GE 36409 - 2' LED Straight T8 Tube | LightBulbs.com
Amazon.com: Sunlite T8/LED/2'/9W/IS/DLC/30K 2 Foot T8 LED 9 Watt 120-277 Volt 3000K Warm White Plug and Play Equivalent Linear Replacement Light Bulb : Everything Else
Fluorescent/CFL Bulbs - Ace Hardware
Philips 40-Watt 4 ft. Linear T12 ALTO Fluorescent Tube Light Bulb Cool White (4100K) (2-Pack) 543421 - The Home Depot