The Type 7421 Molescent Biax 8 fixture is ideal for use in television and film studios as well as other long term applications. Addressing the specific needs of lighting directors and motion picture gaffers, the Biax is available with studio style features such as local, DMX or PowerLine/phase dimming. PowerLine dimming allows the Biax fixture to be powered and controlled by existing SCR of triac dimming systems. Each studio style Biax fixtures feature pass-thru AC power, include switch per pair of lamps and versatile yoke which can be hung with the Biax telescoping hanger for horizontal or vertical positioning. Each location style Biax fixture features dimmable with local or DMX control, ball and knuckle style OmniMount.