The Unifier reflectors are stamped from one continuous piece of aluminum - a process termed hydro-forming witch is then dipped in bright clear anodized which protects the reflector from oxidizing.. Professionally designed by a leading national lighting designer. They have Outstanding uniformityalong with Superior foot candle levels versus competitive hydro-formed reflectors. They fit all your Sun System III enclosed ballast fixtures.The Unifiers feature exclusive bracketry which allows horizontal movement to center different length lamps and vertical movement to widen or narrow the beam spread of light

-Mid-size Unifier
Accepts HPS 400, 430, 600 and MH400, MH1000 BT-37 lamps. Accepts glass (optional) sold separately.

- Large Unifier
Accepts HPS1000 lamps. Does NOT accept glass.