Mean well 150w single output switching power supply hlg 150 series ip65 rated mean well hlg 150h 24a the mean well hlg 150h 24a is a 15012w single output switching power supply from the hlg 150h series this power supply has a built in active pfc function and features a wide input range of 90 to 305v ac in addition this power supply is ip65 rated denoted by the a in the manufacturers part number the output voltage and constant current level can be adjusted through the internal pote