i been using ushio and phoenix mah bulbs for a min now i when replce my bulbs the other day and i found the origanal 14k current bulbs brand new in my reefing stuff even tho i have a new set of ushio i said lets pop these in see how they look and after a hour of stairing at them they grew on me and they are really nice any one used these before do they last as long as the other brand or 6 months down the road they are finish even tho they look nice now ??