GT-Lite 46" 54-Watt Equivalent T5 LED Light Bulb at Menards®
Case of 4 - F54T5/865 High Output 54W 46 Inch T5 Fluorescent Light Bulb | 6500K - Daylight 5000 Lumens Medium Bi-Pin Base - - Amazon.com
Rab T5-25-48G-840-BYP Lamp – Lighting Supply Guy
Double-Ended 4 ft. LED T8 Tube - 2200 Lumens, 17W, 5000 Kelvin Bright White | Green Lighting Wholesale
GE Lighting 46759 54-Watt 5000-Lumen T5 Light Bulb with Miniature Bi-Pin Base, 40-Pack - Incandescent Bulbs - Amazon.com
GE Ecolux 54-Watt 45.2-in Miniature Bi-Pin (T5) 5000 K Daylight Fluorescent Light Bulb (40-Pack) in the Fluorescent Light Bulbs department at Lowes.com