Sylvania Linear Fluorescent Bulb, 13W, 4000K F13T5/CW | Zoro
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
Keystone KT-LED13T5HE-48GC-840-S 4' LED T5 Smart Drive 13W 4000K
Maxlite 13W 46" T5 4000K LED Bulb, Ballast Bypass, Single Ended/Double-Ended | L13T5DE440-CG | Bulbs.com
21" 13W T5 Fluorescent Tube Cool White [4000k] (BELL 05412) Under Cabinet Light | eBay
5 x Osram 4050300008974 - 21" 13W T5 Fluorescent Tube 640 4000k Cool White 4050300008974 | eBay
RAB T5HE-13-48G-840-SE-BYP T5 4FT G HE 13W 28EQ 1800LM G5 CRI80 4000K SE BYP | Gordon Electric Supply, Inc.
21 in. 13W Replacement Cool White (4000K) G5 Base (T5 Replacement) LED
T5 2ft. LED Tube - 13 Watt - Type C - 1900 Lumens - 4000K - GE Lighting
2x Osram 13W T5 Fluorescent Tube Cool White 640 4000k 4050300008974 21 Inch 51cm 4050300008974 | eBay