Sylvania FBA_S6755 10 Pack 20871 CF42DT/E/IN/835/ECO 42-Watt 3500K 4-Pin Triple Tube Compact Fluorescent Lamp, White Lumens: 3200 Base Type: GX24q-4 Life Hours: 12,000 Wattage: 42 Watt Color Temperature: 3500K