My lighting budget had to cover the needs of all six spots over five days, so I had to build an equipment package that worked for everything. This car was the only location that would normally have required some big lights to balance a dark car interior with a day-lit exterior and keep the quality and direction of light consistent over time, but we didn’t have the money for a generator and a couple of large HMIs. Fortunately I had two tricks up my sleeve: an Arri Alexa and a 12′x12′ frame of full grid cloth.

Read the full article at Relaying Light: Using Diffusion to “Fix” Natural Light at DV Info Net (http://www.dvinfo.net/article/production/lighting/relaying-light-using-diffusion-to-fix-natural-light.html)