The Light Efficient Design LED-7320-40K-G3 LED PL-H plug in light bulb offers an easy CFL to LED conversion. This 4-Pin (G24q) LED PL lamp emits 1600 lms on a 4000K color temperature while using 10 W of power to efficiently replace a 26 W CFL plug in lamp. The LED-7320-40K-G3 LED PL-H lamp mounts Universal into most fixtures through a ballast bypass or plug and play with electronic ballast installation. Replaces GE F26DBX 841, Sylvania CF26DD 841, Philips PL-C 26W 841. Operates on 120-277 V or a compatible ballast. Suitable for damp environments and semi-enclosed recessed fixtures. This lamp is not compatible with all electronic ballasts. If the ballast is not listed as compatible, then bypass the ballast and run on 120-277 VAC Line Voltage. Long-lasting, energy efficient LED.