The Kichler Pro-Contractor Transformers are designed to power complete low voltage landscape lighting systems with efficiency and reliability. Available in multiple wattages, they provide a flexible solution for both small and large outdoor lighting setups. Built with a high-efficiency toroidal core, these transformers deliver quieter operation and improved performance compared to traditional designs. The stainless steel housing and thoughtful layout make installation straightforward while ensuring long-term durability in outdoor conditions. Why Choose Kichler Pro-Contractor Transformers? Multiple Wattage Options: Available in 150 W, 300 W, and 900 W to match project size Efficient Performance: Toroidal core provides higher efficiency and quieter operation Flexible Voltage Output: Supports fixtures operating between 9 V and 15 V Easy Installation: Angled terminal blocks improve visibility and simplify wiring Service-Friendly Design: Side-swing door allows quick and clear access Built-In Protection: Magnetic breaker helps prevent overload conditions Durable Construction: Stainless steel housing built to withstand outdoor environments What’s Included Transformer Mounting hardware PRO TIP When sizing your transformer, always leave some extra capacity above your total wattage load to allow for future lighting additions and ensure stable performance.