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SL205B

Decorative, Spectral, Floating Paper, Optic Forms

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Philips Lightolier

e: [email protected]

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°

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 

10 

Quick Calculator

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