OSRAM T5 2-Bulb Commercial Fluorescent Light Ballast at Lowes.com
Box of 10 - Osram 26w 1149mm 4ft T5 LED Tubes, 4000lm (153lm/w), 4ft T5 54W HO Fluorescent Replacements, 5 Year Warranty, SubstiTUBE AC Range | Clear Sky Distributors
Osram 8 Watt (8w) 300mm 12" T5 Fluorescent Tube Cool White [4000k] (Osram L8640) Lumilux Basic T5 Short - Amazon.com