MIL-PRF-22885/92B
TABLE V. Illuminated chromaticity limits incandescent. 1/2/
Chromaticity coordinates
Color
Projected color
Transmitted color
Hidden color
"X"
"Y"
"X"
"Y"
"X"
"Y"
.475
.275
.475
.325
.525
Blue
.275
.475
.225
.475
.250
.450
.275
.400
.200
.400
.250
.425
.200
.350
.275
.400
.325
.525
.200
.650
.275
.610
.290
.495
Green
.415
.595
.195
.525
.255
.450
.375
.500
.325
.610
.180
.525
.300
.550
.375
.695
.180
.585
.355
.285
.695
.285
.695
.285
Red
.695
.290
.710
.290
.710
.290
.710
.320
.655
.320
.655
.320
.655
.340
.660
.340
.660
.340
.660
.395
.570
.435
.475
.395
White
.550
.435
.530
.395
.475
.435
.530
.435
.460
.435
.530
.435
.460
.395
.460
.395
.545
.385
.460
.400
.580
.400
.580
.400
Yellow
.580
.410
.590
.410
.590
.410
.590
.450
.515
.450
.515
.450
.515
.475
.525
.475
.525
.475
.525
1/ Measured at 2200 Kelvin using one configuration type II indictor housing plus two lens of each color.
2/ Illuminated chromaticity limits shall be established by the spectroradiometric method for incandescent
lamps.
TABLE VI.
Brightness - incandescent push-button switch, rockers, and paddles.
Brightness foot-lambert minimum average
Pushbutton, configuration type I
Rockers, configuration type II
Paddles, configuration type III
1/
2/
3/
Color
Projected Transmitted Hidden Projected Transmitted Hidden Projected Transmitted
Hidden
4
12
22
4
12
22
2
7
11
Blue
4
17
36
4
17
36
2
11
22
Green
8
34
38
8
34
38
3
15
19
Red
17
98
98
17
98
98
12
43
58
White
20
123
108
20
123
108
13
62
52
Yellow
1/ Tested with one lamp using one housing plus two lens of each color.
2/ Tested using one housing plus two lens of each color.
12
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