?119T340 300W Transformer Compatible Models?Only for Intermatic PX300 300W Pool and Spa Safety Transformer 119T340 Pool or Spa Lights ?119T340 Transformer Detailed parameters?Primary voltage: 120V?secondary voltage: 12V?Capacity: 300W? Frequency: 60Hz?Power Limiting: Class 2;With safety ground ?High safety factor?Our transformers are made of high quality pure copper coils and silicon steel sheets with voltage protection, current protection, temperature protection, overload protection After strict testing to ensure that it is suitable for Intermatic PX300 300W Pool and Spa Safety Transformer 119T340 Pool or Spa Lights ?????????????????!????????????????????????? ???????????????????????????? ???????? ????????????????????, ???????????????????????? ????????????????????????-???????????????????? ???????????????? ???????????????? ???????????????????????????????????? ???????? ???????????? ???????????????? ???????? ???????????? ???????????????????? ????????????????????????,????????????????????????! Please remember to disconnect the power supply before installation. Remember to wear work gloves to protect your hands and follow the repair videos on YouTube for easier installatio ?Friendly after-sales service?Provide fast return and exchange and 2-year warranty service, so that you can really experience our products and services with zero risk, wish you a happy life!