Harvard Engineering is an expert in the design, development and manufacture of electronic ballasts and control devices. Their Cool-LED drive provides a high-performance solution for powering high brightness LED with mains power supplies. The efficient design ensures low temperature operation and long life, while providing a compact housing and a screw free cable clamp for achieving rapid assembly or forming a complete version. The product specializes in the field of lighting. They specialize in the development of customized products to meet unique customer requirements. The Harvard tests it rigorously in internal EMC and thermal testing facilities before its product leaves the factory. All ballast products comply with the most stringent international standards to ensure reliable built-in high quality and reliability.