(10 Pack) PLC-13W 827, 4 Pin G24q-1, 13 Watt Double Tube, Compact Fluorescent Light Bulb, Replaces Philips 38325-7 and Sylvania 20682 PLC13/4P T4 Warm White Color 4 Pin Base Compact Fluorescent Light Bulb 900 lumens Light Output, 13 watts Energy Used, 12,000 hours Average Lifetime 4-Pin (GX24q-1) Base Type 82 CRI, 5.2" Length Manufactured to exacting standards, they feature top quality components and are guaranteed to perform like the original