The Intermatic 300W Transformer with Stainless Steel Enclosure is designed for compatible low-voltage pool, spa, and outdoor lighting applications requiring a durable enclosure. The transformer provides power for supported low-voltage loads, while the stainless steel enclosure offers a clean, corrosion-resistant housing option for appropriate installations.Use this transformer when the application requires 300-watt capacity and a stainless steel enclosure. Confirm voltage requirements, connected load total, wiring configuration, mounting location, and equipment compatibility before ordering. Intermatic 300-watt transformer Includes stainless steel enclosure Designed for compatible low-voltage pool and spa lighting systems Useful for replacement or new equipment pad installations Verify part number PX300S before purchase