The Easy Pro 18W UV Lamp for EC2600U Filter is a powerful and efficient solution for maintaining clean and clear water in your pond or water feature. This UV lamp, with its 18-watt rating and 4 pins, is designed to effectively eliminate harmful bacteria and algae, ensuring a healthy environment for your aquatic life. Suitable for use with the EC2600U filter, this UV lamp is easy to install and provides long-lasting performance. With its white color and reliable brand name, Easy Pro, this UV lamp is a must-have for any pond enthusiast looking to maintain optimal water quality.