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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:		LTL15044
DATE:		3/27/06
MANUFAC:		GOTHAM
LUMCAT:		70M T4 4 NARROW
LUMINAIRE:		4" LENSED 70WATT T4.5 NARROW DISTRIBUTION
LAMPCAT:		CMH70/TC/U/830
LAMP:		ONE 70-WATT CLEAR T4 BI-PIN METAL HALIDE, VERTICAL POS.
BALLAST:		M7012-27CK-53U-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:		78
Efficiency (Total):		63.2 %
Efficiency (Up):		0.0 %
Efficiency (Down):		63.2 %

		Spacing Criteria
		Angle	Value
		All	0.48

		Candela Values:
		0
0		9,052
0.5		9,041
1		9,016
1.5		8,985
2		8,920
2.5		8,848
3		8,748
3.5		8,647
4		8,517
4.5		8,372
5		8,219
5.5		8,058
6		7,888
6.5		7,701
7		7,517
7.5		7,326
8		7,136
8.5		6,938
9		6,737
9.5		6,537
10		6,347
10.5		6,148
11		5,948
11.5		5,748
12		5,553
12.5		5,357
13		5,159
13.5		4,973
14		4,787
14.5		4,601
15		4,431
15.5		4,257
16		4,089
16.5		3,924
17		3,763
17.5		3,606
18		3,453
18.5		3,303
19		3,160
19.5		3,022
20		2,887
20.5		2,758
21		2,635
21.5		2,529
22		2,406
22.5		2,296
23		2,191
23.5		2,092
24		1,997
24.5		1,905
25		1,820
25.5		1,738
26		1,662
26.5		1,588
27		1,517
27.5		1,450
28		1,388
28.5		1,328
29		1,272
29.5		1,219
30		1,168
30.5		1,120
31		1,074
31.5		1,029
32		989
32.5		949
33		912
33.5		876
34		842
34.5		810
35		778
35.5		748
36		721
36.5		693
37		668
37.5		643
38		619
38.5		597
39		576
39.5		556
40		538
40.5		521
41		506
41.5		493
42		481
42.5		472
43		466
43.5		462
44		457
44.5		452
45		447
45.5		440
46		433
46.5		426
47		420
47.5		411
48		401
48.5		389
49		378
49.5		364
50		349
50.5		332
51		315
51.5		297
52		279
52.5		261
53		244
53.5		229
54		216
54.5		205
55		194
55.5		182
56		170
56.5		159
57		148
57.5		138
58		129
58.5		121
59		113
59.5		106
60		99
60.5		93
61		88
61.5		84
62		80
62.5		77
63		72
63.5		69
64		66
64.5		62
65		59
65.5		57
66		55
66.5		53
67		51
67.5		50
68		48
68.5		46
69		45
69.5		43
70		42
70.5		41
71		40
71.5		38
72		38
72.5		36
73		35
73.5		34
74		33
74.5		32
75		31
75.5		30
76		29
76.5		27
77		26
77.5		25
78		25
78.5		24
79		23
79.5		22
80		21
80.5		20
81		19
81.5		19
82		18
82.5		17
83		16
83.5		15
84		14
84.5		13
85		12
85.5		10
86		9
86.5		8
87		7
87.5		6
88		5
88.5		3
89		2
89.5		2
90		0

	Average Luminance (cd/sq.m)
	0	45	90
55	42,783	42,783	42,783
65	17,659	17,659	17,659
75	15,150	15,150	15,150
85	17,416	17,416	17,416