TSP300 – 300W Digital Plastic Transformer

Power your landscape lighting with confidence using the TSP300 300W Digital Plastic Transformer, a practical and easy-to-use solution for customers who want dependable low-voltage performance with built-in digital control. Designed for indoor and outdoor use, this transformer combines reliable 12-volt output with convenient automation features that help simplify everyday lighting management.

Constructed from commercial-grade plastic and finished in black, the TSP300 offers a clean, functional design that fits well in a wide variety of installations. Its compact housing helps keep the unit easy to place, while the durable construction supports long-term use in outdoor lighting setups, garden systems, and other low-voltage applications. The official product page lists the transformer at approximately 6.15″ long, 3.58″ wide, and 7.9″ high.

One of the biggest advantages of the TSP300 is its built-in control flexibility. The unit includes a built-in photocell and a 1–9 hour timer, giving users more than one way to manage when the lights turn on and off. It also offers several operating modes, including On, Off, Timer, Auto, and Astronomic Timer/Sunrise, making it easier to choose the lighting schedule that best fits the property and the customer’s preferences.

With 300W AC 12V output, the TSP300 is designed to serve as a dependable power source for low-voltage systems that need straightforward performance and simple programmability. The included 6-foot cord adds convenience during installation, while the ETL Listed certification provides added confidence for customers who want a recognized safety standard behind the product.

Key Features

• Commercial-grade plastic housing
• Black finish
• 300W AC 12V output
• Built-in photocell
• 1–9 hour timer
• Modes: On, Off, Timer, Auto, and Astronomic Timer/Sunrise
• 6′ cord included
• Suitable for indoor/outdoor use
• ETL Listed

Technical Specifications

The TSP300 is a strong choice for customers who want a transformer that does more than just supply power. Its built-in photocell, timer settings, and multiple operating modes make it easier to create a more convenient and automatic outdoor lighting system, while the compact body and indoor/outdoor rating help keep installation flexible. That combination makes it a practical option for users who want both control and simplicity in one transformer