Quote Originally Posted by notsheena
On the ballast it says, relamp with 1000 watt, S52 lamp.

The bulbs I was sold with the ballast are Ultra Sun 600HPS bulbs. The box says, "fixture watting must match wattage of bulb" the numbers on the bulb are S106.
That sounds like a problem.

IMO, a 1000W HPS will be fine for your tent, I've always used Eye Hortilux Super HPS bulbs.