Illuminance plots

produced from photometry file Lithonia_Lighting-Outdoor-Building_Mounted-Wfl3-LTL8790.ies

spacing 5 plot single luminaire plot
In the left half of the left plot, specific illuminance by a continuous row of luminaires spaced 5 heights is shown (right half is for a single luminaire). The right plot is for a single luminaire, unrotated.

illuminance scale

Values below the scale are illuminance / 1 lx. This is for (unrealistic) “unit” case that luminaires would have lamps producing 1 klm only, would be point-like and just 1 m over the terrain.

ies2tab text output:

   
       
# Source file: ies/Lithonia_Lighting-Outdoor-Building_Mounted-Wfl3-LTL8790.ies
# Luminaire flux =  9090 lm,
#                   48.1 % of the bulb flux
# between 75 and 90:  0.3 % of the luminaire flux
#  - this part causes just GLARE in case of road lighting and similar purposes
# 80deg and above:  max   6.1 cd/1000lm ,  0.1 % of the luminaire flux
# 90deg and above:  max   0.0 cd/1000lm ,  0.0 % of the luminaire flux
# CutOff Type: Full_CutOff    

# The following table gives luminous intensities which would be produced
# using a hypothetic bulb giving a luminous flux of 1000 lm (i.e., cd/klm):

#  H:   0.0   5.0  10.0  15.0  20.0  25.0  30.0  35.0  40.0  45.0  50.0  55.0  60.0  65.0  70.0  75.0  80.0  85.0  90.0  95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 145.0 150.0 155.0 160.0 165.0 170.0 175.0 180.0
#V:  
  0.0  1255  1255  1255  1255  1255  1255  1255  1255  1255  1255  1255  1255  1255  1255  1255  1255  1255  1255  1255  1255  1255  1255  1255  1255  1255  1255  1255  1255  1255  1255  1255  1255  1255  1255  1255  1255  1255
  0.5  1239  1239  1231  1228  1231  1223  1240  1245  1235  1246  1236  1251  1250  1251  1243  1261  1255  1258  1260  1268  1266  1258  1272  1259  1261  1264  1258  1269  1257  1261  1256  1243  1253  1249  1254  1260  1268
  1.0  1216  1223  1216  1214  1216  1207  1223  1230  1220  1231  1222  1237  1240  1240  1234  1257  1254  1258  1262  1270  1269  1260  1275  1257  1260  1260  1248  1258  1241  1241  1235  1221  1229  1221  1223  1235  1212
  1.5  1202  1221  1217  1215  1214  1203  1218  1222  1209  1220  1211  1228  1230  1234  1229  1253  1250  1257  1261  1273  1277  1260  1272  1250  1245  1241  1220  1221  1196  1190  1179  1160  1160  1147  1145  1156  1102
  2.0  1209  1230  1232  1230  1227  1214  1228  1231  1214  1219  1206  1219  1220  1225  1222  1249  1250  1257  1262  1274  1271  1258  1264  1234  1220  1206  1173  1163  1126  1105  1086  1063  1054  1037  1023  1029   956
  2.5  1230  1249  1244  1248  1248  1236  1247  1248  1225  1228  1210  1220  1219  1220  1217  1246  1247  1258  1263  1275  1271  1253  1250  1213  1184  1154  1105  1078  1027   995   964   939   922   900   879   890   806
  3.0  1240  1230  1230  1241  1252  1245  1261  1263  1245  1247  1224  1230  1221  1218  1213  1241  1245  1256  1263  1276  1269  1245  1234  1181  1134  1114  1018   976   913   870   831   802   779   753   730   737   655
  3.5  1195  1158  1163  1183  1210  1217  1247  1261  1252  1266  1244  1244  1232  1219  1210  1235  1242  1255  1265  1277  1266  1234  1207  1136  1068  1002   921   866   796   745   696   663   639   614   590   595   520
  4.0  1088  1032  1046  1072  1106  1137  1184  1221  1239  1270  1256  1259  1243  1228  1210  1233  1238  1254  1264  1277  1260  1219  1177  1084   995   914   820   754   678   623   574   537   514   491   473   474   413
  4.5   941   877   896   925   972  1016  1078  1140  1183  1241  1255  1272  1258  1240  1216  1232  1238  1255  1268  1279  1256  1202  1135  1023   916   824   720   646   571   517   471   436   416   397   382   382   334
  5.0   784   718   738   769   811   871   946  1025  1098  1182  1227  1268  1268  1253  1223  1232  1236  1254  1269  1280  1250  1181  1094   963   839   736   626   549   479   430   390   359   341   326   314   313   276
  5.5   635   576   609   623   668   725   811   894   987  1095  1167  1248  1269  1266  1235  1236  1234  1254  1269  1279  1242  1154  1043   898   764   650   542   468   405   361   327   300   284   272   262   261   234
  6.0   503   450   464   494   531   593   674   760   870   990  1101  1209  1262  1273  1244  1239  1234  1252  1271  1278  1234  1126   997   834   690   571   470   400   344   307   277   255   242   231   222   221   200
  6.5   388   351   365   387   424   472   545   632   746   873  1000  1150  1237  1272  1251  1243  1230  1251  1271  1278  1223  1094   942   771   616   500   406   344   295   264   239   220   207   198   189   188   171
  7.0   299   276   290   303   333   373   436   520   614   755   903  1071  1197  1267  1261  1251  1231  1249  1272  1276  1209  1058   888   705   549   438   353   299   256   229   207   189   178   169   161   160   146
  7.5   242   228   238   246   269   296   353   421   522   642   786   980  1140  1248  1266  1259  1233  1250  1273  1276  1193  1018   831   639   486   384   309   262   225   200   180   163   154   147   139   138   128
  8.0   206   197   203   210   225   244   282   342   419   542   687   882  1071  1218  1270  1269  1233  1249  1274  1274  1174   977   777   579   434   340   273   232   199   174   156   143   135   129   124   123   116
  8.5   182   176   179   185   197   210   240   283   352   453   594   787   996  1176  1266  1278  1236  1247  1277  1274  1155   934   723   524   385   302   243   208   176   153   138   127   121   117   114   113   110
  9.0   164   159   162   167   176   186   207   241   286   377   509   695   910  1126  1254  1284  1239  1247  1277  1271  1133   894   671   474   357   271   219   185   156   137   125   116   113   110   108   108   107
  9.5   149   145   148   152   160   168   185   210   249   316   433   610   829  1066  1235  1291  1244  1245  1280  1270  1113   855   620   430   314   245   197   165   140   125   116   109   108   106   105   105   105
 10.0   136   134   136   139   146   154   168   187   214   269   365   532   745  1001  1208  1294  1249  1244  1279  1265  1090   812   574   388   285   224   178   148   128   116   109   106   105   104   104   104   103
 10.5   126   124   125   129   135   141   154   170   192   234   309   458   665   928  1170  1294  1251  1239  1277  1258  1063   769   528   356   259   203   160   136   119   110   106   104   104   103   103   102   102
 11.0   117   117   119   121   126   131   142   155   172   207   265   391   590   854  1130  1289  1255  1236  1279  1252  1034   724   484   324   236   184   146   126   112   107   104   102   103   102   101   101   101
 11.5   112   112   113   115   118   123   132   144   159   187   233   336   520   780  1080  1278  1256  1230  1275  1244  1004   681   443   297   218   167   135   119   108   105   103   101   102   101   101   101   103
 12.0   108   108   108   110   113   116   124   134   147   171   209   291   457   709  1027  1262  1257  1226  1275  1235   972   639   408   273   199   154   126   113   106   104   102   100   101   102   102   102   104
 12.5   104   105   105   106   109   112   117   126   143   159   190   257   398   641   966  1242  1261  1221  1272  1226   940   600   376   252   183   143   120   109   104   103   101   100   102   102   102   102   100
 13.0   102   105   104   105   106   108   113   120   129   149   175   230   347   578   912  1220  1257  1217  1269  1216   910   564   348   233   169   134   114   107   103   102   101   101   102   101    99    99    97
 13.5   103   106   105   105   105   105   109   115   123   139   162   208   305   520   847  1193  1261  1214  1269  1205   877   528   323   217   156   126   110   106   102   101   101   100    99    97    97    97    97
 14.0   105   108   107   107   106   105   107   112   118   131   152   190   271   465   791  1162  1262  1209  1263  1194   845   494   300   201   146   120   107   105   102   101   100    97    97    96    96    97    96
 14.5   108   109   108   108   108   106   106   109   113   125   141   175   243   411   728  1128  1263  1209  1263  1182   810   460   279   186   136   115   105   104   101   100    98    95    96    96    96    96    96
 15.0   107   105   106   107   108   107   107   108   110   119   133   163   221   365   671  1090  1264  1205  1262  1171   778   430   260   173   129   111   104   103   100    99    96    94    95    95    95    95    94
 15.5   101    99   100   102   105   106   108   108   108   115   126   153   202   327   613  1047  1258  1205  1262  1159   747   403   243   161   123   108   103   102    99    96    94    94    95    94    93    93    93
 16.0    93    93    94    97   100   103   107   108   107   111   120   144   187   293   563  1005  1253  1204  1267  1149   717   379   227   151   118   106   101   100    97    95    94    93    94    93    93    93    93
 16.5    89    90    91    92    95    99   104   107   106   108   116   136   174   265   518   961  1246  1202  1269  1141   690   356   214   142   114   104    99    99    94    94    93    92    92    92    92    92    93
 17.0    87    89    89    89    91    94   100   105   106   107   112   129   164   241   473   914  1238  1208  1275  1132   663   335   201   135   110   102    99    97    93    94    93    91    92    92    92    93    94
 17.5    86    88    88    88    89    94    96   102   104   106   108   123   154   221   431   868  1232  1207  1277  1120   636   316   188   129   108   101    97    95    92    93    92    91    92    92    93    93    94
 18.0    86    87    87    87    88    89    93    98   101   105   106   119   146   204   389   822  1223  1209  1274  1108   610   298   176   123   105   100    95    93    92    92    92    91    93    93    93    94    95
 18.5    86    88    87    87    87    87    90    94    98   103   104   115   138   189   352   775  1211  1206  1271  1093   584   281   165   119   104    99    93    92    91    92    92    92    93    93    94    94    96
 19.0    86    88    87    87    87    86    89    91    95   101   103   111   131   176   320   730  1194  1202  1267  1078   559   265   156   115   102    97    92    91    91    92    93    92    94    94    94    95    96
 19.5    86    87    87    87    87    86    88    90    92    99   102   108   126   166   292   683  1179  1201  1265  1064   536   250   147   112   101    96    90    91    90    92    93    93    94    95    95    96    98
 20.0    86    88    87    87    87    86    87    88    90    96   100   106   121   157   267   641  1161  1200  1261  1048   513   236   140   110    99    94    90    90    90    92    94    91    95    96    96    97    99
 21.0    87    89    88    88    87    86    87    87    87    90    96   103   113   142   227   555  1117  1203  1264  1023   468   211   129   105    97    91    89    90    90    93    94    95    96    97    98    99   100
 22.0    88    90    89    88    88    86    86    86    85    88    91    99   107   129   196   480  1073  1206  1262  1001   428   189   120   102    93    89    89    90    91    94    95    96    97    98   100   101   102
 23.0    89    91    90    89    89    87    86    85    84    86    88    94   101   119   172   408  1016  1206  1257   973   393   170   113    97    90    88    88    91    93    94    96    97    99   101   102   103   103
 24.0    90    93    91    90    90    87    86    85    83    85    86    89    98   112   155   349   955  1208  1251   942   359   154   108    94    88    87    88    92    93    95    97    98   101   101   100   100    98
 25.0    92    94    93    91    91    88    87    85    83    84    84    87    93   105   142   299   888  1211  1242   908   328   141   104    91    86    86    88    92    93    96    98   100   100    97    96    96    95
 26.0    92    92    92    93    92    89    88    86    83    84    83    85    88    99   130   256   813  1217  1237   872   298   131   100    89    85    86    88    93    94    97   100    98    96    94    94    94    94
 27.0    87    88    89    90    92    90    88    87    84    83    81    83    85    98   121   222   740  1207  1226   829   271   124    97    87    83    85    89    93    95    99    98    94    94    93    94    94    94
 28.0    84    86    86    86    89    90    90    87    84    82    80    82    83    91   111   195   664  1190  1200   787   244   117    96    86    83    85    89    94    97    99    94    92    93    93    93    94    94
 29.0    84    86    85    85    86    87    90    89    84    82    79    80    82    88   106   172   585  1160  1170   734   219   111    94    84    82    85    89    95    99    96    92    92    93    92    93    94    94
 30.0    85    87    86    85    85    84    88    90    85    82    78    79    81    85   100   153   509  1112  1128   677   197   106    93    83    82    86    89    96    97    93    92    91    93    92    93    94    93
 31.0    86    88    87    86    85    83    85    89    86    82    78    78    80    83    95   139   437  1053  1071   610   176   102    91    82    81    86    90    97    93    92    92    91    93    92    93    93    93
 32.0    87    88    88    87    86    84    84    86    87    83    78    77    79    82    91   127   372   969   994   541   158    98    90    81    81    86    91    96    90    92    92    91    92    92    92    93    93
 33.0    87    89    88    87    87    85    84    83    85    84    78    76    77    80    88   116   315   889   912   471   140    94    88    80    82    87    92    92    90    92    92    90    92    91    91    92    91
 34.0    87    90    88    88    88    86    85    83    82    85    79    76    76    80    85   107   267   830   850   420   126    91    85    78    82    87    92    89    89    91    91    90    90    90    90    90    90
 35.0    87    89    88    88    88    87    86    83    79    83    79    75    75    77    82    99   232   792   797   379   114    88    82    78    81    87    90    88    88    90    90    89    90    89    88    89    89
 36.0    86    89    88    88    88    87    86    83    79    80    80    75    73    76    79    92   209   792   764   354   104    86    80    77    82    88    86    87    88    89    90    89    88    87    86    86    85
 37.0    87    90    89    89    88    87    86    83    78    78    80    75    72    74    77    87   183   794   742   338    99    84    78    77    81    88    83    87    87    89    89    88    86    85    81    80    77
 38.0    88    91    90    89    88    87    86    83    79    76    78    75    71    72    75    83   173   794   740   330    94    82    75    76    81    87    83    86    86    89    89    86    82    78    71    68    61
 39.0    88    91    90    89    88    87    86    83    78    75    75    75    70    70    73    80   157   780   751   320    89    81    74    75    80    83    82    85    86    88    87    82    74    64    55  50.3  43.8
 40.0    88    91    90    89    88    87    86    83    78    75    73    74    70    69    72    78   140   751   735   296    85    78    72    74    80    81    81    84    85    86    83    75    60  47.1  39.0  35.9  31.9
 41.0    88    91    90    89    88    87    86    83    78    74    71    75    70    68    69    75   127   710   728   269    81    74    70    74    80    79    81    83    85    84    77    61  43.2  33.2  28.4  26.8  24.4
 42.0    86    90    89    88    88    86    85    82    78    74    70    73    70    66    67    73   115   672   716   249    77    72    69    74    79    78    80    83    82    80    64  44.2  30.5  24.5  21.6  20.4  19.4
 43.0    84    86    87    87    87    86    85    82    78    74    69    70    70    66    65    71   106   645   724   231    75    69    69    73    77    77    79    82    80    71  48.5  31.9  23.4  18.4  16.8  17.2  16.3
 44.0    77    76    79    82    86    86    84    82    78    74    69    68    71    65    63    69    98   612   721   211    73    67    68    73    75    76    78    80    76    59  34.6  24.5  18.0  14.8  14.0  14.6  13.7
 45.0    62    59    65    72    81    84    84    81    77    73    69    67    71    64    61    67    90   587   716   195    73    66    68    72    73    75    77    78    68  42.8  25.8  19.5  15.3  12.1  11.0  11.8  11.2
 46.0  42.4  40.2  45.8    56    70    79    83    81    76    74    69    66    69    64    61    64    84   561   694   181    70    64    68    72    72    74    76    75    54  31.1  20.5  16.0  13.1  10.0   9.3   9.5   9.4
 47.0  27.4  26.6  29.3  36.6  52.4    69    79    81    75    73    68    66    65    64    60    62    80   530   677   167    68    63    67    72    71    73    75    69  40.1  23.7  16.7  13.7  11.5   9.4   8.1   8.5   8.3
 48.0  19.7  19.1  19.9  22.9  32.6  51.2    70    78    75    73    67    65    63    63    58    61    75   486   652   153    66    61    66    70    70    72    72    58  28.4  18.6  14.1  11.6   9.9   7.2   6.8   7.4   7.7
 49.0  16.1  15.3  14.6  16.1  21.2  32.0    55    72    74    72    67    64    61    63    57    59    70   440   623   138    65    60    66    68    69    71    68  43.2  21.6  14.9  11.5   9.6   7.3   5.4   5.9   6.7   6.8
 50.0  13.3  12.4  11.3  12.2  14.7  20.4  36.6    61    71    71    67    64    61    63    57    57    68   390   600   125    63    59    65    65    67    70    62  30.5  16.9  11.9   9.6   7.1   5.6   4.9   5.2   6.6   6.5
 51.0  10.5  10.5   9.0   9.5  11.6  14.6  23.2  44.7    65    70    66    63    60    62    56    55    64   344   579   112    62    58    65    63    66    68  52.0  22.3  13.4   9.7   7.7   5.6   5.3   4.9   5.4   6.8   7.5
 52.0   9.5   9.8   8.0   7.7   9.1  11.4  16.5  29.3    54    67    65    63    59    58    54    53    61   298   564   101    60    57    64    62    65    65  37.6  17.2  11.2   7.7   5.8   5.2   5.6   5.4   6.1   7.8   8.2
 53.0   9.8  10.5  10.0   8.8   7.5   9.2  12.3  18.8  39.2    61    64    62    58    55    54  50.8    58   259   552    93    59    56    62    61    64    60  26.7  13.8   9.0   5.7   5.0   5.1   6.0   6.5   7.5   9.5  10.3
 54.0  10.7  11.4  10.8  10.9   9.5   7.2   9.8  13.7  25.8  51.4    63    62    57  52.9  52.1  48.3    55   227   542    85    56    54    60    59    63  52.0  19.5  10.9   7.1   5.0   4.9   5.4   7.1   8.1   7.7   8.7   7.8
 55.0  10.7  10.9  10.2  11.2  11.0   7.9   7.7  10.7  16.6  38.0    59    61    57  51.4  50.6  45.9  52.5   199   526    77    53  52.1    57    58    61  39.9  15.2   8.1   5.8   4.6   4.9   6.8   8.0   6.3   5.6   6.5   6.0
 56.0   9.8   9.7   8.6   9.5  10.6  10.0   8.0   8.1  12.4  25.3  52.1    60    55  49.7  49.7  43.3  49.2   173   502    71  49.5  49.4    53    56    58  28.5  12.0   6.3   4.9   4.4   5.4   7.5   5.7   4.1   4.1   5.7   5.5
 57.0   8.5   8.0   6.7   7.8   9.1   9.9   9.3   7.4   9.5  16.8  41.3    58    54  47.5  47.1  40.5  45.9   148   454    65  45.8  46.1  49.4    54    54  20.2   8.6   5.3   3.9   4.7   6.6   5.4   3.9   3.5   3.8   5.6   5.6
 58.0   7.4   7.5   5.8   6.3   7.5   9.1  10.5   8.2   7.7  12.5  28.8    53  50.7  44.3  43.0  37.1  42.7   131   409    60  41.4  42.4  44.4  49.5  45.7  15.7   7.0   4.7   4.1   5.8   6.3   3.5   3.7   3.5   3.8   5.3   5.0
 59.0   7.1   7.1   5.6   5.6   5.9   7.5   9.7   9.0   6.9   9.2  18.8  45.2  48.1  41.1  38.6  34.2  39.7   119   382    57  36.8  38.1  40.5  46.1  33.9  11.7   5.5   4.1   5.0   6.0   4.5   3.8   3.7   3.6   3.7   5.1   5.4
 60.0   6.9   6.8   5.2   5.1   5.6   6.1   8.4   9.3   7.3   7.3  13.0  34.2  44.0  37.2  33.2  30.3  35.7   106   348    53  32.1  33.5  35.2  41.1  23.0   8.5   4.5   4.1   6.2   4.4   3.9   3.7   3.7   3.5   3.8   5.1   5.1
 62.5   6.0   6.1   4.7   4.4   4.6   4.8   5.0   5.9   7.2   7.1   6.1  11.6  28.5  25.5  21.7  21.2  24.7    66   272  39.3  22.5  23.2  24.0  26.2   9.8   4.3   4.8   6.0   3.3   3.2   3.0   3.0   2.9   3.2   3.3   4.3   4.7
 65.0   5.8   5.3   4.1   4.2   4.0   4.1   4.2   4.5   4.4   5.6   5.4   5.0  10.2  15.5  13.1  14.7  15.3  32.2    76  22.6  14.6  12.9  16.5  11.6   5.1   3.7   4.5   2.6   2.6   2.5   2.5   2.7   2.8   2.8   2.7   3.8   3.3
 67.5   4.9   4.8   3.8   3.6   3.7   3.8   3.6   3.7   3.6   3.3   4.0   3.2   4.3   8.8  17.2  14.7  14.8  29.0    91  22.0  16.2  15.6  17.5   6.2   3.2   2.9   2.7   2.5   2.3   2.4   2.6   2.8   3.0   3.0   3.0   3.0   2.9
 70.0   3.5   3.5   3.1   3.3   3.7   3.4   3.3   3.2   2.8   2.8   2.6   3.1   3.0   5.0  17.8  15.5  15.2  30.2   116  21.4  17.7  17.8  11.1   3.5   2.4   2.4   2.2   1.7   2.0   2.2   2.2   2.3   2.3   2.2   2.2   2.4   2.3
 72.5   1.8   1.7   1.8   2.0   2.3   2.2   2.2   2.0   1.6   1.4   1.7   1.8   2.3   2.5   8.8  13.8  12.8  18.7    99  15.5  13.9  14.0   4.5   2.2   1.7   1.7   1.4   1.4   1.4   1.4   1.7   2.0   2.0   1.9   1.7   1.9   2.0
 75.0   1.4   1.3   1.3   1.4   1.6   1.7   1.7   1.4   1.2   1.4   1.3   1.4   1.7   2.1   3.3  10.1   9.5  11.8  28.4  10.3  10.1   5.5   2.3   1.9   1.6   1.4   1.3   1.1   1.4   1.3   1.5   1.9   2.0   1.6   1.9   1.7   1.5
 77.5   0.6   0.9   1.2   1.2   1.3   1.3   1.1   1.2   1.0   1.0   1.2   1.3   1.4   1.3   2.1   4.1   5.9   7.1  20.9   7.6   6.7   2.3   1.6   1.5   1.3   1.2   1.1   1.1   1.1   1.1   1.1   1.2   1.3   1.0   1.0   1.0   0.9
 80.0   0.5   0.5   0.7   0.6   0.5   0.6   0.6   0.5   0.5   0.6   0.5   0.7   0.7   1.1   1.1   1.7   2.6   3.4   6.1   3.8   2.4   1.2   1.1   1.0   0.8   0.8   0.7   0.8   0.8   0.7   1.0   1.1   1.0   0.7   0.6   1.0   0.6
 82.5   0.2   0.2   0.4   0.1   0.5   0.5   0.1   0.4   0.2   0.1   0.1   0.4   0.2   0.2   0.4   0.4   0.6   1.2   3.8   1.1   0.4   0.4   0.5   0.2   0.1   0.2   0.0   0.4   0.2   0.5   0.2   0.5   0.5   0.2   0.1   0.2   0.5
 85.0   0.0   0.1   0.1   0.1   0.0   0.1   0.4   0.4   0.1   0.1   0.0   0.0   0.1   0.1   0.2   0.0   0.2   0.2   0.5   0.4   0.0   0.1   0.1   0.0   0.1   0.0   0.0   0.1   0.0   0.0   0.2   0.4   0.4   0.1   0.0   0.2   0.0
 87.5   0.0   0.2   0.1   0.1   0.2   0.2   0.4   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.1   0.0   0.0   0.1   0.1   0.0   0.0   0.2   0.0   0.0   0.1   0.1   0.4   0.0   0.0   0.0   0.0   0.0
 90.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0


 

(A similar table including even some other results can be computed at producer's website.)