Build your own 400W Grow light.

Choose a Ballast with cord set
Choose a Reflector
Choose a Bulb.
A MH bulb for a MH Ballast
A HPS bulb for a HPS Ballast
Either for a MH/HPS Ballast One new addition are the Sun Pulse bulbs, they are for Digital and electronic ballasts only.

Don't forget to get a lens and air cooled fittings.

Some wiring may be required. Let us know if you want us to do it for free.

Complete system will ship for FREE

Total will calculate when you click buy now.