hi, well, I already bought the 100w HPS bulb/ballast the 2nd one I listed). they claimed that it would be prewired, but it wasn't, and I don't have the equipment to do it, so I was like screw it, I'll use it for a later grow, for now I'll just use cfl's.
Walter Bellhaven Reviewed by Walter Bellhaven on . Going cheap on an HPS setup? I want to get a 100W HPS setup going, and it looks like I have two options. Here's a ballast for $18, and a bulb for $6: 100 Watt High Pressure Sodium 100 watt HID High Pressure Sodium Bulbs: 1000Bulbs.com And here's a ballast for $50 and a bulb for $17: 100W HPS Ballast Kit S54 Quad Tap - ProLighting.com LU100/MED|C100S54/M|100W HPS Bulb Medium Base Clear - ProLighting.com Rating: 5