PHILIPS 16 in. T5 10-Watt Soft White (2700K) Linear Fluorescent Light Bulb - Amazon.com
Amazon.com: VIVOSUN T5 Grow Lights 4 ft., 216W(4 X 54W), T5 Light Fixture Bulbs, 6500K HO Fluorescent Tubes, High-Output T5 Bulbs for Indoor Plants, UL Listed, 4 Bulbs, 8 ft. Power Cord,
Osram 8 Watt (8w) 300mm 12" T5 Fluorescent Tube Cool White [4000k] (Osram L8640) Lumilux Basic T5 Short - Amazon.com
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
Pack of 6) F8T5/CW - T5 Fluorescent 4100K Cool White - 8 Watt - 12" Super Long Life Light Bulbs - Amazon.com
Amazon.com : HYDRO PLANET T5 Grow Lights 4 Ft 8 Bulbs Fixture with 6500K Fluorescent HO Bulbs, T5 Grow Lights for Indoor Plants, UL Listed, 15 ft Power Cord with Hanger :