Focal Point
the fireplace wall. The main
objectives are highlighting the texture and colors of the stonework and to enhance the
beauty of the art objects, a small sculpture perhaps. Suggested illuminance on the wall:
10-20 f.c. | General
Lighting
Provides for ease of moving about
in the room and to bring the various sections of the room together. Supplied in most
positions of the room by reflections of light directed to the walls and furnishings.
Suggested illuminance: 5-10 f.c. | Task Lighting
Needed to supply extra lighting
for seeing small detail, e.g. music at the piano, the game table, the titles of books and
recordings, reading at the lounge chairs and sofa. Suggested illuminance 20-50 f.c. | Control
Permit the lighting to be varied
according to the occasion; quiet conversation, a party, reading, listening to recordings,
singing around the piano, a game of cards. |
When lighting a
small to medium size picture, have the lighting reach the picture at an angle of about
30° from the vertical. See the table below for suggested spacing from the wall. Lighting
placed much further from the wall may cause the beam of accent light to be too low on the
wall; lighting placed much closer may cause unwanted shadows cast be the frame.
Ceiling
height
8'
9'
10' | Distance
away
1. 5'
2'
2.5' |
| A group of
pictures is best lighted by lighting the surface as a whole rather then by lighting the
pictures individually. Use the same spacing from the wall as for a single picture and ,
for even illumination, make the space between units not more the twice that from the wall.
Lighting from multiple units can be smoothed using a spread lens or beam elongator. These
guidelines can also be used for lighting a very large picture. | The texture of a
surface can be "raised" by placing the fixtures close to the surface, so that
the lighting strikes it at a grazing angle. If there are unwanted irregularities in the
wall, place the fixtures well away from the wall. In wall washing the surface is
illuminated smoothly and evenly from top to bottom. Wall washing makes spaces seem larger
and is useful for achieving a comfortable level of balanced brightness. | Three dimensional
objects, e.g. sculptures, often look best lighted from one side, in front and above, with
a wide beam, and fromthe other side, in fromt and above, with a narrower beam. |