Halco 109086 - FC40T5/841 Circular T5 Fluorescent Tube Light Bulb
$17.39
Halco 40 watt - 12" - T5 - 4-Pin (2GX13) Base - 4,100K - 800 Series - Cool White - Programmed Start - ProLume - Circline | Halco Fluorescent Light Bulb (FC40T5/841 109086)