This document summarizes the specifications of the Duro HBCD series of high efficiency LED highbay lights. The lights offer high lumen output of 120 lumens/W, wide input voltage tolerance of 90-305VAC, and surge protection up to 10kV. They are suitable for heavy duty industrial applications and have a long lifetime of over 50,000 hours. A variety of wattages, color temperatures and beam angles are available.