Alter
Concept SR T5
Page 2 of 2
2' x 2' semi-recessed direct/indirect fluorescent
Job Information
Type:
Lightolier is a Philips group brand
Lightolier
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.
© 2008 Philips Group •
QCH2x2PFOS.pdf
Canlyte
www.canlyte.com
3015 Louis-Amos, Lachine, Québec H8T 1C4 • (514) 636-0670 • (514) 636-0460
ZONE
DEG
ALONG 22.5
45
67.5
ACROSS
0
1185
1185
1185
1185
1185
5
1175
1185
1177
1176
1177
10
1153
1156
1162
1166
1169
15
1133
1137
1153
1152
1168
20
1089
1094
1108
1122
1133
25
1040
1048
1067
1092
1105
30
977
994
1019
1050
1074
35
919
925
966
1007
1025
40
841
851
904
955
988
45
757
775
830
903
939
50
654
683
768
842
875
55
553
591
692
770
804
60
452
496
610
686
723
65
353
409
518
591
624
70
267
327
417
489
529
75
179
228
317
374
396
80
99
134
184
201
198
85
42
45
45
63
69
90
0
0
0
0
0
COEFFICIENTS OF UTILIZATION
ZONAL CAvITY METHOD * EFFECTIvE FLOOR CAvITY REFLECTANCE = .20
80
70
50
Wall Reflectance
70 50 30 10 70 50
30 10 50 30
10
0 .69 .69 .69 .69 .68 .68 .68 .68 .65 .65
.65
1 .63 .61 .58 .56 .62 .60 .57 .55 .57 .55
.53
2 .58 .53 .50 .46 .57 .52 .49 .46 .50 .47
.45
3 .53 .47 .42 .38 .51 .46 .42 .38 .44 .41
.37
4 .49 .42 .37 .33 .47 .41 .36 .33 .40 .35
.32
5 .45 .37 .32 .28 .43 .36 .32 .28 .35 .31
.28
6 .41 .33 .28 .24 .40 .33 .28 .24 .32 .27
.24
7 .38 .30 .25 .21 .37 .29 .24 .21 .28 .24
.21
8 .35 .27 .22 .18 .34 .26 .22 .18 .26 .21
.18
9 .32 .24 .19 .16 .31 .24 .19 .16 .23 .19
.16
10 .30 .22 .17 .14 .29 .22 .17 .14 .21 .17
.14
DETERMINED IN ACCORDANCE WITH CuRRENT IES PuBLISHED PROCEDuRES
LuMINAIRE INPuT WATTS = 70.7
Room Cavity Ratio
ZONE
LUMENS
% LAMP
% LUMINAIRE
0-30
928
14.73
25.31
0-40
1532
24.33
41.79
0-60
2788
44.26
76.04
0-90
3667
58.21
100.00
40-90
2134
33.88
58.21
60-90
878
13.95
23.96
90-180
0
.00
.00
0-180
3667
58.21
100.00
DISTRIBUTION
CANDLEPOWER CURVE 2FT
Performance
CANDLEPOWER
REPORT NO: LSCB634
CAT. NO: QCH2GPFOS2FT
2 40W TT5 Compact Fluorescent Lamps at 3150 lumens.
Efficiency: 58.2%
Candela at Nadir: 1185cd
0°
90°
90°
180°
400
800
1200
ZONE
DEG
ALONG 22.5
45
67.5
ACROSS
0
791
791
791
791
791
5
785
785
789
789
787
10
775
780
779
786
787
15
756
760
771
771
775
20
737
739
744
751
766
25
700
705
716
733
740
30
659
676
684
705
712
35
617
632
654
670
691
40
566
583
616
634
651
45
504
527
563
590
606
50
442
463
507
549
574
55
377
411
459
518
534
60
309
343
409
458
478
65
238
287
354
384
394
70
181
224
278
308
327
75
129
165
203
223
235
80
68
93
112
112
106
85
29
28
36
45
46
90
0
1
6
16
18
COEFFICIENTS OF UTILIZATION
ZONAL CAvITY METHOD * EFFECTIvE FLOOR CAvITY REFLECTANCE = .20
80
70
50
Wall Reflectance
70 50 30 10 70 50
30 10 50 30
10
0 .83 .83 .83 .83 .81 .81 .81 .81 .77 .77
.77
1 .76 .73 .70 .67 .74 .71 .69 .66 .68 .66
.64
2 .69 .64 .59 .55 .67 .62 .58 .54 .60 .56
.53
3 .63 .56 .50 .46 .61 .55 .50 .46 .53 .48
.45
4 .58 .50 .44 .39 .56 .49 .43 .39 .47 .42
.38
5 .53 .44 .37 .33 .51 .43 .37 .33 .41 .36
.32
6 .48 .39 .33 .28 .47 .38 .32 .28 .37 .32
.28
7 .44 .35 .29 .25 .43 .34 .29 .24 .33 .28
.24
8 .41 .31 .25 .21 .40 .31 .25 .21 .30 .25
.21
9 .38 .28 .22 .18 .37 .28 .22 .18 .27 .22
.18
10 .35 .26 .20 .16 .34 .25 .20 .16 .24 .19
.16
DETERMINED IN ACCORDANCE WITH CuRRENT IES PuBLISHED PROCEDuRES
LuMINAIRE INPuT WATTS = 51.6
Room Cavity Ratio
ZONE
LUMENS
% LAMP
%LUMINAIRE
0-30
624
17.73
25.49
0-40
1031
29.31
42.14
0-60
1872
53.20
76.49
0-90
2448
69.56
100.00
40-90
1416
40.25
57.86
60-90
575
16.35
23.51
90-180
0
.00
.00
0-180
2448
69.56
100.00
DISTRIBUTION
CANDLEPOWER CURVE 224
Performance
CANDLEPOWER
REPORT NO: LSCD081
CAT. NO: QCH2GPFOS224
2 24W T5HO Fluorescent Lamps at 1760 lumens.
Efficiency: 69.6%
Candela at Nadir: 791cd
0°
90°
90°
180°
400
800
1200
