GE 97589 - F13DBX 23/841/ECO - 13 Watt Quad Tube Compact Fluorescent Light Bulb, 2 Pin, 4100K

13 Watt Double Tube Double Biax Ecolux Fluorescent Light Bulb - GE F13DBX 23841ECO T4 2-Pin (GX 23-2) Base 4 100K Cool White Cool White Base 4 100K Cool White 2-Pin (GX 23-2) Base 4 100K Cool White 100K Cool White