LightWise LWL7W30-F13T5 3pack 3000 Kelvin Warm White 7W LED Tube Direct Replacement Retrofit 13W Fluorescent Tube (21 inch LED Bulb 3pack) - - Amazon.com
GoodBulb F13T5/641/ECO 13W 21 Inch T5 Fluorescent Light Bulb | 4100K Cool White Light Medium Bi-Pin Base | 740 Lumens 65 CRI 6000 Life Hours | Instant/Programmed Start | Pack of 20 - - Amazon.com
5 x 21" 13W T5 Fluorescent Tube 535 [3500k] Standard White (Crompton) - - Amazon.com
Goodlite G-10780 Goodlite G-10780 - F13T5/DL LONG LIFE 13 Watt 21" Inch T5 Fluorescent Tube Light Bulb 6500K Daylight (24 Pack), - - Amazon.com
2 Pack) SYLVANIA 21316 - F13T5/CW 13 Watt T5 Linear Fluorescent Tube Light Bulb F13T5 13W Temp 4200K alt to 4100K - - Amazon.com
T5 HE Fluorescent Tube Light Bulb, 21IN,13W, Under The Counter Bulb, 4100K Cool White, High Output, 6 Pack - - Amazon.com
NYLL - 20 Inch/ 20" LED Plug & Play LED Tube - Daylight (5000K) T8 LED Lamp Directly Relamp 14W Fluorescent Bulb F14T8/950/20”, FO14/950/20” (Without rewiring or Modification) - Ballast Required! - - Amazon.com
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
General Electric Undercabinet Light Bulb, T5 Tube Light, 21-Inches, 13 Watt, Miniature Bi-Pin Base, Cool White (5 Pack) - Compact Fluorescent Bulbs - Amazon.com
4 Pack T5 21 Inch LED F13T5CW LED Replacement Bulb F13T5 LED 9 Watts 920 Lumens Cool White 4100k F13 T5 13 Watt Bulb - - Amazon.com
LWL4W40-F8T5 12“ 4Watts White LED T5 Tube with 4000K to Retrofit for 8W T5 Fluorescent Tube of Your Under-Cabinet Lights to get Over 50% Energy Saving! Replace Directly! F8T5-LED4W40 (8) - -
F13T5CW – T5 21 Inch Under Counter Fluorescent Bulbs Cool White 4100K 13-Watt F13T5/CW 21” CW Long Life Replacement Tubes for Under Cabinet Lights – Pack of 6 Bulbs - - Amazon.com
Konideke 16 Inches F10T5 Replacement Bulb for Jasco T5 10 Watt Warm White 3000K F10T5/830 Fluorescent Tube for Counter and Cabinet Fixture (3) - - Amazon.com