How Long Do HPS Ballasts Last?
How Long Do HPS Ballasts Last? According to the Certified Ballast Manufacturers Association, the average Magnetic ballast lasts about 75,000 hours or 12 to 15 years with regular use. In contrast, the Electronic ballast can last up to 20 years. Do all HPS bulbs need a ballast? You can’t run an HPS bulb without a