Introducing the Keystone KT-LED94P-V-8CSE-S, the ultimate plug-in light bulb for all your lighting needs. This LED 4-pin pl lamp is the perfect replacement for a 42W CFL, offering superior energy efficiency and lasting performance. With its 4-pin G24q base, it's easy to install and fits seamlessly into your existing fixtures. Featuring a powerful 10 watt output and 1150 lumens of bright light, this bulb ensures optimal illumination in any room. You have the freedom to choose from three color temperatures - 3000K, 3500K, and 4000K - allowing you to create the perfect ambiance for any occasion. With a long lifespan of 50,000 hours, you can enjoy years of reliable lighting without the need for frequent replacements. Plus, the electronic ballast installation and vertical orientation make it even more convenient to use. Upgrade to the Keystone KT-LED94P-V-8CSE-S today and experience the difference in quality lighting.