Job Information
Type:
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.
www.lightolier.com © 2011 Philips Group • H0711
Lytecaster
®
Recessed Downlighting
1126T
Page 2 of 2
6 3/4" Aperture Fresnel Lens Reflector Trim
SPACING RATIO = 1.2
CERTIFIED TEST REPORTED NO. 0156FR
COMPUTED BY LSI PROGRAM **TEST-LITE**
RECESSED LYTECASTER DOWNLIGHT
6 5/16” DIA. APERTURE, FRENSEL LENS WITH WHITE SPLAY
TWO 26W QUAD TUBE 2 PIN LAMPS. LUMEN RATING = 1800 LMS.
TESTED ACCORDING TO IES PROCEDURES.
TEST DISTANCE EXCEEDS FIVE TIMES THE
GREATEST LUMINOUS OPENING OF
LUMINAIRE.
ZONE
LUMENS % LAMP
% LUMINAIRE
0–30
392 10.91
37.40
0–40
612 17.02
58.36
0–60
922 25.62
87.85
0–90 1049 29.17
100.00
40–90 437 12.14
41.64
60–90 127 3.54
12.15
90–180 0 0.00
0.00
0–180 1049 29.17
100.00
** EFFICIENCY = 29.2% **
ZONAL LUMENS AND PERCENTAGES
CANDLEPOWER SUMMARY
ANGLE ALONG 22.5
45
67.5 ACROSS LUMENS
0
504 504 504 504 504
5
502 503 510 504 504
48
10
493 496 508 506 509
15
477 483 501 504 508
140
20
451 461 463 490 496
25
416 427 454 462 467
205
30
373 385 411 418 423
35
324 336 359 364 370
220
40
272 283 301 306 310
45
222 231 244 247 249
186
50
173 180 189 188 188
55
130 134 140 137 136
124
60
95 96 99 96 94
65
65 68 67 67 64
69
70
45 47 49 49 44
75
29 32 40 38 30
38
80
19 20 31 32 22
85
11 12 24 25 13
21
90
6 7 21 20
7
COEFFICIENTS OF UTILIZATION
% EFFECTIVE CEILING CAVITY REFLECTANCE
80
70
50
30
10
0
0
.26
.23
.20
.18
.16
.15
.13
.12
.10
.09
ROOM CA
VITY RA
TIO
20% FLOOR CAVITY REFLECTANCE
Conversion factors: 18W Quad Tube, C.U. x 1.0
13W Twin Tube, C.U. x 1.2
50 30 10
50 30 10
50 30 10
50 30 10
50 30 10
1 .31 .30 .26
.31 .30 .29
.29 .29 .28
.28 .28 .27
.27 .27 .26
2 .28 .27 .25
.28 .26 .25
.27 .26 .25
.26 .25 .24
.25 .24 .23
3 .26 .24 .22
.25 .23 .22
.24 .23 .22
.24 .22 .21
.23 .22 .21
4 .23 .21 .20
.23 .21 .20
.22 .21 .19
.22 .20 .19
.21 .20 .19
5 .21 .19 .17
.21 .19 .17
.20 .19 .17
.20 .18 .17
.19 .18 .17
6 .19 .17 .16
.19 .17 .16
.19 .17 .15
.18 .17 .15
.18 .16 .15
7 .18 .15 .14
.17 .15 .14
.17 .15 .14
.17 .15 .14
.16 .15 .14
8 .16 .14 .12
.16 .14 .12
.16 .14 .12
.15 .14 .12
.15 .13 .12
9 .15 .13 .11
.15 .13 .11
.14 .12 .11
.14 .12 .11
.14 .12 .11
10 .14 .11 .10
.13 .11 .10
.13 .11 .10
.13 .11 .10
.13 .11 .10
% WALL REFLECTANCE
ACROSS
45
ALONG
600
400
200
