Photometry Online Viewer

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:		LTL15045
DATE:		3/28/06
MANUFAC:		GOTHAM
LUMCAT:		70M T4 4 MEDIUM
LUMINAIRE:		4" LENSED 70 WATT T4.5 MDEIUM DISTRIBUTION.
LAMPCAT:		CMH70/TC/U/830
LAMP:		ONE 70-WATT CLEAR T4 METAL HALIDE, VERTICAL BASE UP POS.
BALLAST:		M7012-27CK-5EU-J
Number Lamps:		1
Lumens Per Lamp:		6200
Photometric Type:		Type C
Luminous Width:		-0.33 ft
Luminous Length:		-0.33 ft
Luminous Height:		0 ft
Ballast Factor:		1
Input Watts:		77.5
Efficiency (Total):		68.2 %
Efficiency (Up):		0.0 %
Efficiency (Down):		68.2 %

		Spacing Criteria
		Angle	Value
		All	0.97

		Candela Values:
		0
0		3,274
0.5		3,276
1		3,276
1.5		3,276
2		3,278
2.5		3,283
3		3,284
3.5		3,286
4		3,287
4.5		3,293
5		3,295
5.5		3,295
6		3,299
6.5		3,304
7		3,306
7.5		3,312
8		3,314
8.5		3,319
9		3,321
9.5		3,324
10		3,328
10.5		3,337
11		3,339
11.5		3,345
12		3,348
12.5		3,353
13		3,354
13.5		3,357
14		3,358
14.5		3,360
15		3,362
15.5		3,360
16		3,357
16.5		3,354
17		3,349
17.5		3,339
18		3,327
18.5		3,308
19		3,290
19.5		3,266
20		3,238
20.5		3,210
21		3,181
21.5		3,143
22		3,108
22.5		3,065
23		3,018
23.5		2,964
24		2,910
24.5		2,854
25		2,793
25.5		2,728
26		2,664
26.5		2,599
27		2,528
27.5		2,455
28		2,382
28.5		2,312
29		2,236
29.5		2,159
30		2,088
30.5		2,013
31		1,938
31.5		1,866
32		1,793
32.5		1,724
33		1,654
33.5		1,589
34		1,524
34.5		1,462
35		1,399
35.5		1,342
36		1,284
36.5		1,230
37		1,177
37.5		1,126
38		1,076
38.5		1,028
39		981
39.5		937
40		896
40.5		855
41		816
41.5		779
42		745
42.5		714
43		685
43.5		660
44		639
44.5		620
45		604
45.5		589
46		574
46.5		559
47		542
47.5		524
48		504
48.5		481
49		458
49.5		435
50		412
50.5		389
51		368
51.5		348
52		330
52.5		313
53		299
53.5		284
54		269
54.5		254
55		239
55.5		224
56		209
56.5		194
57		180
57.5		169
58		158
58.5		148
59		139
59.5		130
60		123
60.5		116
61		111
61.5		105
62		100
62.5		96
63		91
63.5		87
64		84
64.5		80
65		77
65.5		74
66		71
66.5		68
67		65
67.5		63
68		61
68.5		59
69		57
69.5		55
70		53
70.5		51
71		49
71.5		47
72		45
72.5		44
73		42
73.5		40
74		39
74.5		37
75		35
75.5		34
76		32
76.5		30
77		29
77.5		28
78		26
78.5		25
79		24
79.5		24
80		23
80.5		22
81		22
81.5		21
82		20
82.5		20
83		19
83.5		17
84		16
84.5		15
85		13
85.5		12
86		11
86.5		9
87		8
87.5		7
88		6
88.5		4
89		3
89.5		3
90		0

	Average Luminance (cd/sq.m)
	0	45	90
55	52,707	52,707	52,707
65	23,046	23,046	23,046
75	17,105	17,105	17,105
85	18,867	18,867	18,867