This replacement control box is the perfect companion to your PearlAqua Micro 6B and 12C LED UV-C sterilization units, ensuring seamless, energy-efficient operation. Designed for easy integration, it includes a 220V to 12V power supply and a reliable flow switch with a power indicator LED. The built-in flow sensor activates the UV-C unit only when water is flowing, saving energy and extending the life of your sterilization system. Maintain peak performance and protect your water purification setup with this convenient, purpose-built control box replacement kit.