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
2 Pack) SYLVANIA 21316 - F13T5/CW 13 Watt T5 Linear Fluorescent Tube Light Bulb F13T5 13W Temp 4200K alt to 4100K - - Amazon.com