Gardeners and professional Growers are looking for reliable results from their HID lighting needs, look no further than a high quality and long lasting Magnetic Ballast! Its straightforward heavy duty quality and highest insulation level of Class-H. Highlight its easy operation, with headache-eliminating plug and play with 220/240-volt supply. This HPS Ballast includes a 220-240 volt power cord.
GL 600W HPS Ballast Features:
Specification and electrical data can be found within the images.
Seems to be working very well, I’ll know how much energy I’ve saved when i get the next bill, thanks Hippie House �