21 Inch T5 Fluorescent Light Bulb 13 Watt F13T5/WW Compatible for Sylvania Satco Philips GE Under Cabinet Tube Light Warm White 800 Lumen G5 Base 8 Count - Amazon.com
Philips 546465 Fluorescent Tube Light Bulb 8 W T5 0.63" D X 12" L Bright White Linear 3000 K