Good Earth Lighting Fluorescent 18-inch Direct Wire Under Cabinet Light Bar - 15W - Equivalent to a 60W Incandescent Bulb - 3500K Soft White - White - Walmart.com
Philips ALTO 15W 18 In. Cool White T8 Medium Bi-Pin Fluorescent Tube Light Bulb - Groom & Sons' Hardware
Amazon.com: NYLL - 18 Inch/ 18" Plug & Play LED Tube – Daylight (6000K) T8 LED Lamp Directly Relamp & Replace 15W Fluorescent Bulbs F15T12, F15T8, FO13/865 (Without rewiring or Modification) -