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
Case of 36) GE 66348 - F32T8/SPP35/ECO Straight T8 Fluorescent Tube Light Bulb - - Amazon.com
Amazon.com: Dysmio F25T8 25-Watt 36-inch Tube Light Bulb, 6500K, 2150 Lumen, Daylight, G13 Medium Bi-Pin Base T8 Fluorescent Light Bulb - Pack of 4 : Automotive
Xtricity Compact Fluorescent Light Bulb T2 Spiral CFL, 5000k Daylight, 23W (100 Watt Equivalent), 1520 Lumens, E26 Medium Base, 120V, UL Listed (Pack of 8) - - Amazon.com