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:LTL13644
MANUFAC:GOTHAM
LUMCAT:GQT 250T 6AR [ medium ]
LUMINAIRE:GQT 6" APERTURE TILTABLE QUARTZ DOWNLIGHT 250W T4 MED 30 DEGREE TILT
LAMPCAT:SYL 250Q ESW
LAMP:ONE 250-WATT FROSTED T4 TUNGSTEN HALOGEN, VERTICAL BASE UP POSITION
_INFOLINK:www.lithonia.com/visual/ies/ies.asp?vfile=
Number Lamps: 1
Lumens Per Lamp: 4850
Photometric Type: Type C
Luminous Width: -0.53 ft
Luminous Length: -0.53 ft
Luminous Height: 0 ft
Ballast Factor: 1
Input Watts: 250.2
Efficiency (Total): 58.1 %
Efficiency (Up): 0.0 %
Efficiency (Down): 58.1 %

Spacing Criteria
AngleValue
00.73
900.69
1800.61
Candela Values:
022.54567.590112.5135157.5180
05,9115,9115,9115,9115,9115,9115,9115,9115,911
0.56,0476,0485,9905,9295,8985,8435,8235,8215,792
16,1836,1466,0495,9495,8785,7935,7395,7115,668
1.56,3046,2356,0895,9555,8615,7555,6715,6105,546
26,4166,3046,1105,9475,8465,7335,6215,5185,435
2.56,5186,3546,1105,9315,8375,7285,5925,4415,337
36,6196,3876,0895,9065,8335,7335,5785,3785,261
3.56,7146,3996,0545,8685,8295,7395,5675,3255,188
46,7956,3896,0005,8135,8175,7375,5515,2765,137
4.56,8586,3625,9335,7485,7945,7275,5305,2235,096
56,8916,3135,8545,6815,7625,7075,4935,1615,069
5.56,8986,2375,7635,6185,7235,6735,4505,0935,053
66,8726,1435,6625,5565,6735,6315,4055,0235,043
6.56,8156,0355,5505,4925,6165,5805,3614,9605,029
76,7305,9235,4255,4235,5505,5185,3114,9055,009
7.56,6195,8085,2835,3435,4735,4425,2564,8634,983
86,4815,6825,1255,2485,3805,3635,1914,8314,954
8.56,3295,5534,9705,1445,2735,2715,1194,8054,919
96,1775,4124,8305,0355,1605,1675,0384,7764,869
9.56,0205,2644,6944,9205,0475,0574,9444,7414,808
105,8625,1024,5684,7984,9304,9444,8434,6944,737
10.55,6904,9474,4464,6764,8134,8254,7364,6304,658
115,5094,8034,3334,5514,6884,6994,6194,5544,569
11.55,3384,6604,2314,4384,5644,5764,4964,4634,475
125,1704,5184,1284,3264,4494,4524,3724,3684,377
12.55,0134,3964,0334,2274,3374,3374,2574,2724,276
134,8594,2763,9464,1324,2384,2384,1484,1764,185
13.54,7294,1653,8744,0534,1514,1434,0434,0844,091
144,6014,0783,8113,9884,0724,0613,9383,9903,993
14.54,4933,9983,7593,9374,0013,9843,8413,8813,878
154,3933,9343,7273,8923,9513,9233,7413,7603,749
15.54,3043,8763,6963,8573,9013,8563,6303,6493,657
164,2133,8203,6633,8263,8523,7943,5213,5643,570
16.54,1253,7703,6383,7903,8063,7253,4263,4803,475
174,0383,7193,6113,7503,7563,6513,3443,3853,371
17.53,9673,6683,5793,7053,7003,5723,2613,2853,266
183,8933,6153,5373,6553,6383,5043,1743,1843,161
18.53,8093,5563,4833,5963,5743,4443,0873,0823,048
193,7163,4903,4243,5253,5073,3803,0052,9822,940
19.53,6343,4283,3663,4613,4483,3122,9272,8812,829
203,5493,3683,3153,4073,3963,2412,8492,7872,716
20.53,4623,2953,2663,3453,3373,1752,7732,6962,604
213,3603,2223,2073,2803,2743,1132,7122,5962,486
21.53,2603,1463,1363,2113,2133,0542,6492,4862,356
223,1663,0783,0673,1383,1482,9952,5772,3642,228
22.53,0893,0203,0123,0713,0822,9362,5002,2412,093
233,0242,9732,9653,0123,0272,8792,4152,1151,970
23.52,9632,9332,9272,9572,9722,8162,3161,9941,848
242,9182,9002,8922,9122,9232,7492,2181,8761,721
24.52,8792,8622,8582,8652,8742,6812,1181,7661,605
252,8292,8192,8152,8182,8222,6162,0171,6571,495
25.52,7662,7562,7562,7702,7672,5511,9131,5461,379
262,6762,6612,6792,7072,7112,4851,8051,4311,268
26.52,5602,5392,5732,6222,6482,4071,6891,3131,151
272,4002,3752,4272,5072,5692,3251,5791,1961,036
27.52,1952,1592,2342,3572,4652,2301,4671,088930
281,9431,9012,0002,1582,3262,1081,358984830
28.51,6671,6311,7281,9142,1351,9451,237881732
291,3991,3681,4631,6551,9011,7411,098774636
29.51,1631,1291,2161,3941,6431,487934656531
309439169861,1501,3901,232760533418
30.57827477849281,153998598406313
31685650662744929791453291219
31.5630597595627739600323194138
3258255655755861044122612581
32.55104864985165363481678248
334404154244564863071385729
33.53623353553844212911214217
34257237267314352253109307
34.518416317622628320489194
351311151201502031576693
35.510085881021331034732
367865616991622822
36.56452454556371712
375343353436241121
37.5493930272619811
38423527242418524
38.5413325242218321
39393125232218202
39.5393227242418200
40413629272519000
40.5444031292718100
41464235332817011
41.5494738342814310
42544940372812211
42.5605344382611113
4364584838237221
43.568624936207223
4475675132145211
44.581705029143220
4586734724114221
45.59375422194323
469773381982212
46.510071341563222
479867291253324
47.59461251152323
48865122953124
48.5764016731222
49583112541212
49.541238542122
5029167431020
50.520126521121
5114115322113
51.51186322200
521085431100
52.5976322101
531086430200
53.5876331100
54975332210
54.5865332211
55875333210
55.5765332200
56755323110
56.5755321111
57554231111
57.5755121110
58544231110
58.5342121110
59632121010
59.5432110100
60331110000
60.5422110001
61312110100
61.5531110000
62423100000
62.5422100000
63421110000
63.5112100101
64231001000
64.5211110000
65111010000
65.5222100100
66231110100
66.5132210110
67222111200
67.5411101100
68421111101
68.5201100000
69212100001
69.5021000000
70301000000
70.5002000000
71111100000
71.5112000000
72111101100
72.5131111110
73223100100
73.5342110111
74312201110
74.5433110000
75332120010
75.5223110110
76123221010
76.5222010110
77320010110
77.5311101101
78113011000
78.5111000111
79121001110
79.5110010000
80011110000
80.5212002100
81222220110
81.5321211011
82532111111
82.5443211110
83222121100
83.5223112111
84111010001
84.5121101000
85112000000
85.5111000000
86110100001
86.5111110110
87010111110
87.5111111000
88211300110
88.5102100100
89211101100
89.5221110010
90000000000

Average Luminance (cd/sq.m)
04590
55684427256
65116116116
75568379379
855631,1250