Upgrade your existing 7-Watt PL fixtures to advanced LED energy-saving technology with the Commercial Electric BPPL7/827/LEDG2/HDRP Twin Tube LED Bulb. This LED bulb has an output of 420 Lumens and a cool 2700k Soft White light, ideal for creating a relaxing, comfortable mood in living rooms and bedrooms. It uses only 3.5-Watt of electricity-up to 50% less than equivalent standard fluorescent bulbs. Commercial Electric G23 Twin Tube PL replacements keep cool regardless of atmosphere, giving them an average life span of 25,000/22.8-years. They are RoHS compliant and are 100% mercury free. Installation is easy: no ballast replacement or LED driver installation is required. The estimated energy cost is only 0.42/year. Choose a dependable, general-purpose lighting bulb for residential or commercial applications.