GE 97589 - F13DBX23/841/ECO Double Tube 2 Pin Base Compact Fluorescent Light Bulb
$9.19
GE 13 watt - T4 - 2-Pin (GX23-2) Base - 4,100K - Cool White - 800 Series - Double Tube - Double Biax - Ecolux | GE Compact Fluorescent Light Bulb (F13DBX23