LED Replacement Lamp for 2 Pin CFL 520 lumens - works in GX23 bases. With the Halco 81163 CFL-LED lamp, you can easily replace a 13-watt CFL lamp without the need to bypass the ballast or you can use it directly on 120-277V if you would like to bypass the magnetic ballast. The Halco Lighting PL6H/850/HYB/LED 81163 - GX23 base is a plug-and-play LED replacement for CFL applications such as downlights, sconces and other fixtures using the 13W GX23 socket. The Halco Lamp GX23 supports both magnetic ballast operation and ballast bypass operation at 120V-277V 50/60Hz. These beautiful lamps have a Color Rendering Index of 82 and deliver 500+ lumens of usable light. The Halco Lamp GX23 is available in 2700K, 3000K, 3500K, and 4000K color temperatures.The long lifespan of the Halco hybrid Lamp is rated at 50,000 hours, 5x longer than CFLs and is supported by a five year warranty.The Halco Lamp offers 60%+ energy savings and is compatible with 13W GX23 magnetic ballasts and 120V-277V 50/60Hz ballast bypass operation. Replacement for CF13DS/827, F13DBX/SPX27, PL-S13W/27