Bring an aging assembly back into working condition with a focused service part for pool and spa equipment upkeep. The Swimquip Light Housing E-Ring is a targeted replacement for Pentair equipment, making it a smart choice when the original component is worn, cracked, faded, leaking, or missing. It helps keep underwater lighting assemblies sealed, secured, and easier to service while protecting the lens, niche, or housing connection. Lighting hardware should be replaced carefully because retention and sealing are critical around submerged fixtures. Use it when a light assembly needs a new seal, retainer, screw set, gasket, or housing-related service component. Supports lens or housing service Helps protect against water intrusion Useful for pool light maintenance Verify the part number, model series, color, and size before ordering to help ensure the replacement matches the system already installed.