Bluex Bulbs BlueX LED 60-Watt EQ T5 Cool White Miniature Bi-pin (t5) LED Light Bulb (4-Pack) in the General Purpose Light Bulbs department at Lowes.com
Satco S1907 13w T5 F13T5/WW Soft White 21 inch Preheat Fluorescent Tub – BulbAmerica
12" 12 Volt LED Tube Light Replacement from M4
4 Pack LED Tube L13 F13T5/65K 21" INCH 8W 13W G5 Mini 2-Pin Base 6500K Daylight | eBay
Lightwise LWL7W40-F13T5 21" Direct Replacement Led Tube, 7-Watt, White, 4000K, Retrofit 13W T5 Fluorescent Tube of your Uncder-Cabinet Lights 50% Energy Saving, Replace Directly Set of 3 - Amazon.com
Satco S1906 Satco F13T5/CW 13 Watt T5 21 inch Mini Bi-Pin Base Cool White 4100K Preheat Fluorescent Tube/Linear Lamp
Feit Electric 12-Watt 21 in. T5 G5 Type A Plug and Play Linear LED Tube Light Bulb, Daylight Deluxe 6500K T521/865/LED - The Home Depot
Feit Electric 13-Watt 21 in. T5 G5 Linear Fluorescent Tube Light Bulb, Daylight Deluxe 6500K (1-Bulb) F13T5/D/RP - The Home Depot
GE F13T5/CW 13 Watt 21 Inch T5 Linear Fluorescent 4100K 62 C
4 Pack LED Tube L13 F13T5/65K 21" INCH 8W 13W G5 Mini 2-Pin Base 6500K Daylight | eBay
Sylvania 13W T5 Cool White Fluorescent Light Bulb - F13T5/CW (Case of 25 bulbs) - Genesis Lamp
Bluex Bulbs BlueX LED 60-Watt EQ T5 Cool White Miniature Bi-pin (t5) LED Light Bulb (4-Pack) in the General Purpose Light Bulbs department at Lowes.com