Photometric Data File Viewer

Following the the basic photometric performance for the product you selected. For additional calculation capabilities, download this file and use a lighting design software package such as Visual.

TEST:LTL13661
MANUFAC:GOTHAM
LUMCAT:GQ 500T 6AR (MEDIUM)
LUMINAIRE:GQ 6" APERTURE QUARTZ DOWNLIGHT 500W T4 MEDIUM
LAMPCAT:500Q EYX
LAMP:ONE 500-WATT FROSTED T4 MINI CAN TUNGSTEN HALOGEN, VERTICAL POS.
BALLAST:NONE
_INFOLINK:www.lithonia.com/visual/ies/ies.asp?vfile=
Number Lamps: 1
Lumens Per Lamp: 10100
Photometric Type: Type C
Luminous Width: -0.52 ft
Luminous Length: -0.52 ft
Luminous Height: 0 ft
Ballast Factor: 1
Input Watts: 500
Efficiency (Total): 64.1 %
Efficiency (Up): 0.0 %
Efficiency (Down): 64.1 %

Spacing Criteria
AngleValue
All0.77
Candela Values:
0
010,530
0.510,508
110,400
1.510,204
29,973
2.59,763
39,585
3.59,433
49,310
4.59,218
59,137
5.59,054
68,967
6.58,890
78,824
7.58,755
88,667
8.58,561
98,446
9.58,326
108,199
10.58,064
117,919
11.57,771
127,621
12.57,473
137,331
13.57,198
147,074
14.56,967
156,878
15.56,805
166,742
16.56,691
176,656
17.56,631
186,610
18.56,591
196,577
19.56,564
206,543
20.56,518
216,485
21.56,444
226,395
22.56,344
236,292
23.56,244
246,188
24.56,121
256,052
25.55,978
265,889
26.55,778
275,646
27.55,499
285,337
28.55,162
294,992
29.54,793
304,581
30.54,366
314,108
31.53,791
323,378
32.52,827
332,168
33.51,603
341,264
34.51,061
35922
35.5805
36703
36.5589
37442
37.5294
38193
38.5129
3988
39.568
4058
40.552
4147
41.543
4239
42.537
4334
43.532
4430
44.529
4528
45.525
4623
46.522
4720
47.518
4818
48.517
4917
49.516
5015
50.515
5114
51.513
5212
52.512
5311
53.511
5410
54.510
5510
55.59
569
56.59
579
57.59
588
58.58
597
59.56
605
60.55
615
61.54
624
62.54
634
63.54
644
64.54
653
65.53
663
66.53
673
67.53
683
68.52
692
69.52
702
70.52
711
71.52
722
72.51
731
73.52
741
74.51
751
75.51
761
76.51
771
77.51
781
78.51
791
79.51
800
80.51
810
81.51
821
82.51
831
83.51
841
84.50
851
85.51
861
86.50
871
87.51
880
88.51
890
89.51
900

Average Luminance (cd/sq.m)
04590
55888888888
65362362362
75197197197
85584584584