GE F13T5/CW 13 Watt 21 Inch T5 Linear Fluorescent 4100K 62 C
Buy the Feit Electric F13T5/CW/RP 13w T5 Fl Bulb | Hardware World
LEDVANCE 21369 Sylvania 13W T5 Linear Fluorescent Lamp, G5 Miniature Bi-Pin Base, 3000K Daylight, 1 Pack, White - - Amazon.com
30 x 21" 13W T5 Fluorescent Tube Cool White [4000k] (Osram 4050300008974) - - Amazon.com
Led T5 - 13W – Waked Electronics
Keystone KT-LED13T5HE-48GC-830-S | Smart Drive 13W T5 LED Lamp
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
5 x Osram 4050300008974 - 21" 13W T5 Fluorescent Tube 640 4000k Cool White 4050300008974 | eBay