Introducing the Satco|Nuvo S11553 plug-in light bulb, the perfect replacement for your 13W CFL bulbs. With its innovative LED technology, this 2 pin pl lamp offers exceptional energy efficiency and a long lifespan of up to 50,000 hours. The 5 Watt bulb emits a bright 500 Lumens of light, providing a welcoming and well-lit atmosphere. Designed with a GX23 base, this bulb is compatible with both Type A B installations and can be easily installed by bypassing the ballast or using an electronic ballast. The 4000K color temperature ensures a cool white light that is perfect for any space. Upgrade to the Satco S11553 and enjoy long-lasting, high-quality lighting for years to come.