The HLG-240H-C1050B is a 250W AC/DC LED driver featuring the constant current mode and high voltage output. HLG-240H-C1050B operates from 90 to 305VAC. Maximum open circuit voltage output is 241 VDC and constant output current region from 119-238VDC with rated current of 1050mA. Thanks to the high efficiency up to 94%,with the fanless design, it is able to operate from -40℃ ~ +90℃ case temperature under free air convection. The design of metal housing and IP67/IP65 ingress protection level allows this series to fit both indoor and outdoor applications. HLG-240H-C1050B is equipped with various function options, such as dimming methodologies, so as to provide the optimal design flexibility for LED lighting system. The HLG-100H-36B has a typical lifetime of 62000 hours and a 7-year factory warranty.