Intermatic PX100 100W Pool Light Transformer 120V–12VLow voltage transformers are a critical safety component in pool lighting systems, ensuring proper voltage delivery while protecting users and equipment. The Intermatic PX100 100W Pool Light Transformer is designed to convert standard 120V power to safe 12V low voltage output for pool and spa lighting applications. This transformer is commonly used with underwater pool lights, spa lights, and low voltage landscape lighting where consistent, regulated