Andy,
I have seen them ran side by side and there wasn't much difference. I would say the standard side looked a little brighter and whiter. Another plus using the standard ballast is you can run other bulbs. But then you all ready knew that.
This isn't true with the 400 watters, only the 250's.
Mark
I have seen them ran side by side and there wasn't much difference. I would say the standard side looked a little brighter and whiter. Another plus using the standard ballast is you can run other bulbs. But then you all ready knew that.
This isn't true with the 400 watters, only the 250's.
Mark



