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) - Amazon.com
Lightwise LWL4W40-F8T5 12" Direct Replacement Led Tube, 4-Watt, White, 4000K, Set of 3 - Amazon.com
F8T5/WW - 12 in. LED T5 Tube - Satco S11904 4W/LED/T5/830/BP - Ballast Bypass | CityLightsUSA.com