SL205B
Decorative, Spectral, Floating Paper, Optic Forms
Page 3 of 3
Philips Lightolier
t: (508) 679-8131
w: www.lightolier.com
SL205B February 23, 2012
Specifications are subject to change without notice.
© Koninklijke Philips Electronics N.V., 2012. All rights reserved.
Job Information
Type:
Report No: LSC8923
Cat. No: SL205BTEU
1 x 32W TTT at 2400 lumens
Efficiency:39%
Spacing Ratio: 1.2
60°
30°
0º
83
110
55
180º
90°
28
Room Ca
vity Ratio
Coefficients Of Utilization - Zonal Cavity Method
Effective Floor Cavity Reflectance = .20
RC
80
70
50
30
10
0
RW 70 50 30 10 70 50 30 10 50 30 10 50 30 10 50 30 10
0
0
.46 .46 .46 .46 .45 .45 .45 .45 .43 .43 .43 .41 .41 .41 .39 .39 .39 .39
1
.42 .41 .39 .38 .41 .40 .39 .37 .38 .37 .36 .37 .36 .35 .35 .35 .34 .33
2
.39 .36 .34 .32 .38 .36 .33 .32 .34 .32 .31 .33 .32 .30 .32 .31 .30 .29
3
.36 .32 .30 .27 .35 .32 .29 .27 .31 .28 .27 .30 .28 .26 .29 .27 .26 .25
4
.33 .29 .26 .24 .33 .29 .26 .24 .28 .25 .23 .27 .25 .23 .26 .24 .23 .22
5
.31 .26 .23 .21 .30 .26 .23 .21 .25 .22 .20 .24 .22 .20 .24 .22 .20 .19
6
.28 .24 .20 .18 .28 .23 .20 .18 .23 .20 .18 .22 .20 .18 .21 .19 .15 .17
7
.26 .21 .18 .16 .26 .21 .18 .16 .20 .18 .16 .20 .17 .15 .19 .17 .15 .15
8
.24 .19 .16 .14 .24 .19 .16 .14 .19 .16 .14 .18 .16 .14 .18 .15 .14 .13
9
.23 .18 .15 .12 .22 .17 .14 .12 .17 .14 .12 .17 .14 .12 .16 .14 .12 .12
10
.21 .16 .13 .11 .21 .16 .13 .11 .16 .13 .11 .15 .13 .11 .15 .13 .11 .10
Determined in accordance with current IES published procedures
Luminaire input watts = 35.0
Candlepower summary
Angle Mean Lumens
0
365
5
365
35
10
363
15
355
100
20
341
25
323
148
30
300
35
275
171
40
244
45
214
165
50
185
55
158
141
60
128
65
97
97
70
70
75
49
52
80
31
85
14
15
90
1
Zonal Lumens and Percentages
Zone Lumens %Lamp %Fixt
0-30
283
11.81
30.64
0-40
454
18.92
49.10
0-60
760
31.67
82.17
0-90
925
38.54 100.00
40-90
470
19.62
50.90
60-90
164
6.87
17.83
90-180
0
0.00
0.00
0-180
925
38.54 100.00
ROOM SURFACE REFLECTANCES
80% Ceiling; 50% Wall; 20% Floor
2400 Lumens Per Lamp
RCR = 1
(Rm. width = 10 x mtg. ht. above work plane)
RCR = 5
(Rm. width = 2 x mtg. ht. above work plane)
RCR = 10
(Rm. width = mtg. ht. above work plane)
10 20 30 40 50 60 70 80 90
This quick calculator chart determines the number and spacing of 1 lt. - 32W TTT units
with Clear Alzak reflector, for any level of illumination.
AREA PER FIXTURE IN SQUARE FEET
CENTER TO CENTER DISTANCE OF FIXTURES IN FEET
INITIAL FOO
TCANDLES
60
50
40
30
20
10
4 5 6 7
8
9
10
Quick Calculator
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