Fixture component of highly polished metal, usually aluminum. Used in recessed downlights to produce the most efficient fixtures with the most comfortable apertures and least glare.

Fixture component of highly polished metal, usually aluminum. Used in recessed downlights to produce the most efficient fixtures with the most comfortable apertures and least glare.

Reflectorized lamp with a narrow distribution.

Reflectorized lamp with a narrow distribution.

Inexpensive way to form sheet metal by hitting it with a die.

Suspension by a rigid tube or rod, called a stem.

A means of preventing a fixture from rotating past the desired point. This prevents wires from twisting or the fixture from aiming in the wrong direction.

Crimp or knot in wire or cord that prevents splices from pulling apart.

Sustainable design aims to satisfy the needs of this generation while preserving the ability of future generations to satisfy their needs to the same degree- essentially by minimizing the impact on the natural environment. With respect to lighting, sustainable design emphasizes the use of daylight, energy-efficient electric lighting, lighting controls, and avoiding elimination of light pollution. The use of recycled and non-toxic materials is also important.

Chain draped across the ceiling. A swagged pendant does not hang directly below its canopy.