yea, if it's switchable, the 600 is certainly NOT as bright as a 1000.

However, 600 is a great wattage to use. Is the tent for just a couple plants, kept pretty short? 600 may be where you want to be...
copobo Reviewed by copobo on . Ballast issues.. I have a Sun System Budget Grow ballast in a secret jardin grow-tent and I just noticed the light is not as strong as it should be/was. I went back to where I spent over $400 getting it all set up and they said I would have to bring the ballast in and then they would send it away to get fixed.. HUH? Is that the normal response I should get from a store? My girls are almost ready to go into flower mode and this guy wants me to send in my ballast? I bought a new light bulb, just on the Rating: 5