Sunlite Fluorescent Tube Lights 54-Watt 46-in Miniature Bi-pin (t5) 6500 K Daylight Fluorescent Light Bulb (40-Pack) in the Fluorescent Light Bulbs department at Lowes.com
Pack of 6) F54T5/865/HO 54-Watt T5 Fluorescent High Output Bulbs, 650 – Circlelighting