Brilliance 12-15 VAC Relay Switch (BRI-RELAY)Engineered specifically for landscape lighting transformers Connects directly to a 120 VAC outlet Guarantees that the entire system is timed uniformly as they all utilize the same timing device Conformal coating on circuits safeguards against environmental factors ETL Listed in both the US and Canada Convenient access to instructions via QR code located on top The Brilliance Relay serves as a switch that enables you to manage another landscape