WALL
WASHER
INSIDE CORNER
WALLWASHER
DOUBLE
WALLWASHER
W
ALL
W
ALL
WALL
W
ALL
W
ALL
6'
6'
3'
2'
14 f.c.
10 f.c.
6'
Coefficients of Utilization
%
effective ceiling cavity reflectance
80
50
30
ROOM CA
VITY RA
TIO
20% FLOOR CAVITY REFLECTANCE
50 30
10
50
30
10
50
30
10
.76 .75 .73
.73 .72 .71
.70 .69
.69
.72 .69 .68
.69 .68 .67
.67 .67
.66
.67 .65 .63
.66 .64 .62
.65 .63
.61
.65 .61 .58
.63 .60 .58
.61 .59
.57
.60 .56 .54
.59 .56 .54
.58 .55
.53
.56 .53 .50
.55 .52 .50
.54 .52
.50
.52 .49 .47
.52 .48 .47
.51 .48
.47
.50 .47 .44
.49 .46 .44
.48 .46
.44
.47 .43 .40
.46 .43 .40
.46 .42
.40
.44 .40 .37
.43 .40 .37
.43 .39
.37
1
2
3
4
5
6
7
8
9
10
% CEILING REFLECTANCE
Conversion Factors:
100W A-19; (Clear): C.U. X 1.O. 100W and 150W A21 (Gold): C.U. X 0.9.
UNITS 2 FEET
FROM WALL
1
34
32
34
26
22
26
26
12
26
2
48
48
48
36
30
36
34
18
34
3
48
52
48
34
38
34
30
22
30
4
39
44
39
29
32
29
21
22
21
5
36
38
36
28
24
28
20
22
20
6
29
32
29
23
22
23
17
18
17
7
24
26
24
20
20
20
17
14
17
8
23
24
23
17
20
17
17
14
17
9
20
22
20
16
18
16
16
12
16
UNITS 3 FEET
FROM WALL
1
12
14
12
12
10
12
8
7
8
8
6
8
2
19
22
19
17
14
17
13
10
13
13
8
13
3
22
24
22
18
16
18
14
12
14
14
10
14
4
22
26
22
20
16
20
16
14
16
14
10
14
5
26
26
26
20
20
20
14
14
14
14
14
12
6
24
22
24
18
18
18
14
12
14
12
14
10
7
20
22
20
16
16
16
12
12
12
10
12
9
8
19
20
19
15
14
15
11
10
11
9
10
9
9
19
20
19
15
14
15
11
10
11
9
10
9
Footcandle values are averaged and rounded off and are based on a minimum of five units.
Conversion factors: 150W A21 units with gold cone, FC x 0.90. 100W units: clear cone, FC x 0.60; gold cone, FC x 0.55.
DIST
ANCE FROM CEILING (FT
.)
DIST
ANCE FROM CEILING (FT
.)
2'
3'
4'
3'
4'
5'
6'
Footcandles on wall from multiple units — clear cone, 150W A21
Clear cone, 100W A19
EXAMPLE: With multiple
clear cone units, using
150W A21 lamps, located
3’ from wall and 6' on cen-
ter, (matching downlights
7054 downlights 6’ on cen-
ter), the illumination on the
wall 3' down from the ceil-
ing is 14 f.c. beneath fix-
tures and 10 f.c. between
fixtures.
WALL WASH SIDE
DOWNLIGHT SIDE
For even wall washing use a maximum
of 2 to 1 spacing (distance between
f distance to wall).
DOWNLIGHT SPACING RATIO = 1.3
Candlepower Distribution
Calculite
®
Incandescent Open Wall Washer
R7029
Page 2 of 2
6" Aperture A19 / A21
Lightolier
a Genlyte Thomas Company
www.lightolier.com
631 Airport Road, Fall River, MA 02720 • (508) 679-8131 • Fax (508) 674-4710
We reserve the right to change details of design, materials and finish.
© 2002 Genlyte Thomas Group LLC (Lightolier Division) • A0902
Job Information
Type:
