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 :
Philips 54W Equivalent 46 in. High Output Linear T5 Type A InstantFit Daylight LED Tube Light Bulb (5000K) 473520 - The Home Depot
Bulbrite 30 - Watt Equivalent T5 Not Dimmable Bi-Pin LED Light Bulb Warm White Light 2700K 2 - Pack 861602 - The Home Depot
Amazon.com: VIVOSUN T5 Grow Lights 4 ft, 324W(6 X 54W), T5 Light Fixture Bulbs, 6500K HO Fluorescent Tubes, High-Output T5 Bulbs for Indoor Plants, UL Listed, 6 Bulbs, 8 ft. Power Cord,
Bluex Bulbs 4 Pack T5 12 Inch LED F8T5WW LED Replacement F8T5 LED 5 Watts 530 Lumens Warm White 3000k F8 T5 Pack of 4 Bulbs in the LED Tube Light Bulbs department at Lowes.com
Utilitech 28-Watt 46-in Miniature Bi-pin (T5) 3500 K Warm White Fluorescent Light Bulb at Lowes.com
48" T5 HO Fluorescent Bulb (54 watt) - ATI - SaltwaterAquarium.com