GE 97573 - F13BX/827/ECO Single Tube 2 Pin Base Compact Fluorescent Light Bulb
$5.99
GE 13 watt - T4 - 2-Pin (GX23) Base - 2,700K - 800 Series - Warm White - Single Tube - Low Watt - Biax - Ecolux | GE Compact Fluorescent Light Bulb (F13BX/