DH**0 series is a **0W, constant-current and constant-voltage outdoor LED driver that operates from ******5 Vac with excellent power factor. It is created for high bay, tunnel and roadway lights. The high efficiency of these drivers and compact metal case enables them to run cooler, significantly improving reliability and extending product life. To ensure trouble-free operation, protection is provided against surge, output over voltage, short circuit, over temperature，and Over load. DH**0 series complies with IP*7, global safety standards and EMC standards.