fill lighting

fill lighting

Supplementary illumination used to reduce shadows or the range of contrasts.
References in periodicals archive ?
Most of today's HD TVs produce a better looking picture if there's some fill lighting. Use dimmable lamps, positioned behind the screen where they won't create glare.
Recessed downlighting within the frame, which serves as fill lighting for the space, is comprised of compact 32-W fluorescent fixtures with an integral electronic dimming ballast.