Lutron Ballast E3T521C120-1Restore and maintain your Lutron lighting system with the Lutron E3T521C120 1 ballast, a reliable solution for fluorescent fixtures. Designed for consistent performance and seamless integration, this ballast is an excellent replacement option for keeping existing lighting systems operating efficiently without the need for costly upgrades. This model is especially valuable for hard to find or discontinued setups, making it ideal for maintenance