T12 Linear Fluorescent Ballasts, $10 - $50, where Lamps by Wattage is 2 x 30W - 39W, Length is 2" - under 5", Number of Lamps is 2, Max Current is 0.15 - 0.29 Amps, Max Load is 50 - 74W, and Ballast Lamp Type is Circline
$32.99$26.39eachYou save 20%