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