【Enhanced Efficiency】 This 9-watt UV light bulb replacement ensures maximum performance, and provides a healthier and cleaner water environment.【Long-Lasting and Reliable】: This UV-C bulb has a lifespan of more than 8000 hours, providing long-term and effective use. It is recommended to replace the bulb every 8 to 10 months, depending on usage and environmental factors.【Wide Compatibility】Designed as a universal replacement, this UV light bulb is compatible with various pond filters and aquarium uv models, including AQUATOP, Jebo, Jebao, Tetra, SUNSUN, ViaAqua, and Grech. Ensure a perfect fit for your JUP-01 UVE9 CF400 CF500 UVCP-9 models and enjoy the hassle-free installation.【Powerful 9W UV 】: With a wattage of 9W and a length of 6.5" G23 base, provides easy installation and compatibility with various devices.【180-Day Warranty】: We stand behind the quality of our product and offer a 180-day warranty. If you encounter any issues during the warranty period, please don't hesitate to reach out to us. We aim to provide excellent customer service within 24 hours.【Important Safety Note】: This bulb emits short-wave UV radiation with a peak at 253.7 nm, which is ozone-free. Please avoid direct eye contact with the light when it is in use as it can be harmful.