In incandescents, argon helps retard the evaporation of the tungsten filament.Ī mainstream design style that reached its heyday in the 1920s. Inert gas used in incandescent and fluorescent lamps. Some people also include functional lighting, such as track or simple fluorescent, which has an architectural appearance. This broad term generally refers to built-in fixtures, such as downlighting, valance lighting or a luminous ceiling. Opening of a fixture through which light exists. The unit of measurement of electrical current.Ī finish that simulates aging, often accomplished by wiping dark pigment across a metal or wooden part. A basic form of lighting that replaces sunlight, ambient lighting is fundamental to lighting a home. It can be accomplished with chandeliers, ceiling or wall-mounted fixtures, recessed or track lighting or with outdoor fixtures. Ambient lighting radiates a comfortable level of brightness, enabling one to see and walk about safely. Stone is very expensive, however, so many lighting pieces recreate the look with more affordable alabaster glass.Īlso known as general lighting, ambient lighting provides an area with overall, non-specific illumination. It creates a warm, rich look, with each piece being completely unique. Alabaster stone is much like marble in that it is quarried, cut and made into shades and bowls. Shades can be made of either alabaster stone or alabaster glass. An aiming angle of 30 degrees is effective for paintings and/or sculptures. The aiming angle is calculated from vertical or nadir. How you point or direct an adjustable light.
The professional term is “adjustable accent light.” In practice, most of the fixtures used for accent lighting are adjustable in some fashion. Wall-mounted fixtures that extend less than 4” from the wall comply with the Americans with Disabilities Act and are usually called ADA brackets.Īdjustables are accent lights that can be aimed.
Accent lighting requires at least three times as much light on the focal point as the general lighting around it. As part of a decorating scheme, it is used to spotlight paintings, houseplants and other possessions, or to highlight the texture of a wall, drapery or outside landscaping. Localized and directional lighting used to highlight, focus attention or dramatize a room or outdoor space. The most common incandescent household lamp a standard general service lamp.
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