400W radiums. anyone here use em?

[stephane]

From what I have read it will give more like 10 month but we will see

Anyway the agro ballast are very cheap I have them
for 85$ compare to 300$ for a blueline he will not pay for itself before long time and maybe in a couple of years we will have new kind of light so I dont want to invest for to long. You know reefkeeping change very fast even if for now I tink the best bulb on the market is the radium 20k and we have it cheap , one years ago I was 100% with iwasaki then there was 10k now the radium so ..........