Amazing power 2-Pack 6W LED GX23 PL Lamp GX23d 2-Pin Base 13W CFL/Compact Fluorescent Lamp Replacement 120V Single Tube LED PL Horizontal Recessed Bulbs (Remove/Bypass The Ballast) (Daylight) - Amazon.com
Replacement for Radium NL-T5 13W/827/G5 Light Bulb by Technical Precision - Amazon.com
Amazon.com : AgroBrite FLC13D Compact Fluorescent Spiral Lamp, 13W (60W Equivalent), 6400K Grow Light Bulb, 1 Count (Pack of 1), White : Tools & Home Improvement
lumenivo F13T5/DL Fluorescent Bulbs 21 Inch CFL 13 Watt Light Bulbs T5 6500K Daylight - with G5 Miniature Bipin Base - for Under Cabinets, Counters, and Others - 2 Pack - Amazon.com
6 Pack) F13T5/WW - T5 Fluorescent 3000K Warm White - 21" Linear - 13 Watt T5 - Under The Counter Light Bulbs - Amazon.com