sparky90
Member
What actually happens long term when you down size a 400 watt HPS lamp/ballast sysetm(IE. pole fixtures,wall packs) with a 250 watt HPS lamp? Or any other combination of lamp/ballast. I know it works,and you cant up size lamps,but what is the long term effect on the system? Is it just shorting lamp life? Any input would be helpful.