Looks like you just bought the ballast. You need to buy the whole system. www.insidesun.com

MH or HPS System Parts

-Ballast
-Reflector
-Bulb
-Suspension Wires or Chains
-Mogul Base 39 Socket
Zero Revolt Reviewed by Zero Revolt on . How to Setup 150w HPS well I got a 150 watt HPS and it doesn't seem to even have a damn socket for the light bubl? is this normal? The box that said HPS ballast has an ignitor, and a capacitator and a lot of damn wires, but i don't see any socket or even a mountable device. anyone got any pictures or setup information? thank you. Rating: 5