GE Warm White 13 Watt 20.67 Inch T5 G5 Base Fluorescent Tube 1 Pack - Walmart.com
Bluex Bulbs BlueX LED 60-Watt EQ T5 Warm White Miniature Bi-pin (t5) LED Light Bulb (4-Pack) in the General Purpose Light Bulbs department at Lowes.com
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General F13T5/830 13w T5 Linear Fluorescent 3000K G5 Base
Fluorescent Bulbs, Bulbtronics® | VWR
Essential LED tubes T5 Mains | 6979513 | Philips lighting
Circle 13W T5 Fluorescent Light Bulbs, 20,000 Hours Reliable Service, Fast & Simple Installation, Perfect Under The Counter Kitchen Light Bulbs, Cool White - Pack of 6 - Amazon.com