
1L
VAPORGARDTMIncandescent
Luminaires
Photometric Data
Luminaire VXHA45GPRA
Lamp: 150W/A-21
Total Bare Lamp Lumens: 2850
Measurements taken from A-A′ plane.
Luminaire VXHA42GPRA
Lamp: 300W/PS-30
Total Bare Lamp Lumens: 6300
Total
Lumens Eff. %
With
Guard 1490 52.3
Without
Guard 1881 66.0
Total
Lumens Eff. %
With
Guard 3630 57.6
Without
Guard 4271 67.8
Luminaire With Globe, 30° Angle Reflector and With
or Without Guard
Lamp: 100W/A-21 through 200W/A-23
Total Bare Lamp Lumens: 4000
NOTE: All data provided is for 200W/A-23 incandescent lamp. Use
following candlepower/lumen multipliers for other lamp sizes:
100W 0.42; 150W 0.7
Measurements taken from A-A′ plane.
Without Guard With Guard
Lamp Total Total
Size Lumens Eff. % Lumens Eff. %
100W 1141 949
150W 1890 1582
200W/A-23 2700 67.5 2260 56.5
200W/PS-25 2174 1819
Measurements taken from A-A′ plane.
Luminaire With Globe, 30° Angle Reflector and With
or Without Guard
Lamp: 300W/PS-30
Total Bare Lamp Lumens: 6000
Total
Lumens Eff. %
With
Guard 3360 56.0
Without
Guard 3954 65.9
Measurements taken from A-A′ plane.
698
US: 1-866-764-5454 CAN: 1-800-265-0502 Copyright©2006 Cooper Crouse-Hinds

VAPORGARDTMIncandescent
Luminaires
Lamp: 100W/A-21 through 200W/PS-25
Total Bare Lamp Lumens: 4000
To determine number and placement of luminaires see Lighting Selector Guide, pages 665 to
689.
NOTE: All data provided is for 200W/A-23 incandescent lamp. Use following candela/lumen
multipliers for other lamp sizes: 100W 0.42; 150W 0.7; 200W/PS-25 0.82
Photometric Data
1L
Luminaire With Globe and With or
Without Guard
Example: Zonal Lumens for
200W/A-23 lamp with guard
for 0-40° is 272 Zonal
Lumens for 150W lamp with
guard for 0-40° is 272 × 0.7
⍧ 190.
Coefficient of Utilization
Effective Floor Cavity Reflectance 20%
% Reflectance Room Cavity Ratio
Eff. Ceil. Wall 12345
50 .654 .549 .471 .407 .353
80 30 .608 .486 .400 .333 .282
10 .567 .432 .345 .277 .228
50 .603 .506 .434 .375 .326
70 30 .563 .449 .370 .309 .260
10 .523 .401 .320 .257 .211
50 .509 .424 .363 .312 .273
50 30 .477 .380 .313 .260 .220
10 .449 .341 .271 .218 .179
50 .422 .349 .297 .255 .223
30 30 .399 .315 .259 .214 .180
10 .376 .285 .225 .180 .147
50 .343 .280 .237 .202 .176
10 30 .324 .253 .206 .170 .142
10 .307 .230 .180 .143 .115
% Reflectance Room Cavity Ratio
Eff Ceil. Wall 678910
50 .315 .279 .249 .226 .201
80 30 .244 .210 .183 .162 .140
10 .193 .164 .137 .118 .100
50 .289 .257 .230 .208 .185
70 30 .225 .194 .170 .150 .130
10 .177 .150 .127 .110 .093
50 .242 .215 .192 .175 .156
50 30 .189 .163 .143 .126 .109
10 .150 .126 .106 .092 .077
50 .198 .175 .158 .143 .128
30 30 .155 .134 .116 .103 .088
10 .123 .102 .086 .075 .061
50 .157 .140 .124 .114 .101
10 30 .122 .106 .091 .080 .068
10 .096 .080 .066 .057 .045
Luminaire With Globe, Dome Reflector and With
or Without Guard
Example: Zonal Lumens for
200W/A-23 lamp with guard
for 0-40° is 948 Zonal
Lumens for 150W lamp with
guard for 0-40° is 948 × 0.7
⍧ 664.
Coefficient of Utilization
Effective Floor Cavity Reflectance 20%
% Reflectance Room Cavity Ratio
Eff. Ceil. Wall 12345
50 .604 .522 .454 .395 .347
80 30 .576 .480 .404 .340 .290
10 .552 .444 .364 .298 .248
50 .591 .512 .445 .387 .339
70 30 .565 .472 .398 .336 .286
10 .543 .440 .361 .296 .246
50 .564 .490 .428 .372 .327
50 30 .544 .457 .387 .327 .280
10 .526 .428 .354 .292 .245
50 .541 .470 .411 .358 .315
30 30 .525 .444 .377 .319 .273
10 .509 .419 .348 .288 .241
50 .521 .452 .396 .345 .304
10 30 .507 .429 .367 .311 .268
10 .494 .409 .342 .283 .238
Reflectance Room Cavity Ratio
Eff Ceil. Wall 678910
50 .309 .274 .244 .222 .193
80 30 .253 .220 .192 .170 .142
10 .214 .184 .155 .135 .110
50 .303 .270 .241 .219 .189
70 30 .250 .217 .191 .168 .142
10 .211 .181 .154 .135 .110
50 .291 .260 .232 .211 .184
50 30 .245 .212 .186 .166 .139
10 .209 .179 .153 .134 .109
50 .281 .250 .225 .204 .178
30 30 .239 .209 .182 .162 .136
10 .207 .177 .152 .133 .107
50 .272 .243 .217 .198 .173
10 30 .234 .205 .179 .159 .134
10 .205 .175 .150 .131 .106
US: 1-866-764-5454 CAN: 1-800-265-0502 Copyright©2006 Cooper Crouse-Hinds
699