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. |
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.
# IESNA91 # [TEST] GE 8881 # [MANUFAC] GE Lighting Systems - Hendersonville NC USA # [LUMCAT] (not specific to a single catalog number) # [LUMINAIRE] GE DIMENSION (DMA) # [LAMP] MET 400 / MER 400 # [OTHER] Distribution: HTV # [MORE] Socket Pos: 2 # [MORE] Comments: HORIZONTAL LAMP - # [MORE] Revision No: 0 Rev Date: 930412 Test Date: 91081905 # [MORE] Reflector: 440056-01 Refractor: CLEAR FLAT GLASS # TILT=NONE # Bulbs: 1, 1000 lm each # Number of measured angles: 20 vertical, 36 horizontal ones # Photometric type: 1, Units type: 1 # Luminous opening diameter (and height?): 1.500 ( 0.000 ) # Ballast factor: 1, Input power: 1 W # Source file: ies/ge8881.ies # Luminaire flux = 830 lm, # 83.0 % of the bulb flux # between 75 and 90: 1.1 % of the luminaire flux # - this part causes just GLARE in case of road lighting and similar purposes # 80deg and above: max 16.0 cd/1000lm , 0.3 % of the luminaire flux # 90deg and above: max 0.0 cd/1000lm , 0.0 % of the luminaire flux # CutOff Type: Full_CutOff # 62.5 deg to <67.5 deg: max 280 cd/1000lm, # 67.5 deg to <72.5 deg: max 202 cd/1000lm, # maximum spec. lum. intensity 298 cd/1000lm # 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 15.0 25.0 35.0 45.0 52.5 55.0 57.5 62.5 65.0 67.5 72.5 75.0 77.5 82.5 85.0 87.5 92.5 95.0 97.5 102.5 105.0 107.5 112.5 115.0 117.5 122.5 125.0 127.5 135.0 145.0 155.0 165.0 175.0 180.0 #V: 0.0 183 183 183 183 183 183 183 183 183 183 183 183 183 183 183 183 183 183 183 183 183 183 183 183 183 183 183 183 183 183 183 183 183 183 183 183 5.0 182 184 183 184 183 182 182 182 182 183 183 183 184 184 184 184 184 184 183 183 183 182 182 182 184 184 184 186 186 186 186 186 185 186 186 186 15.0 191 189 184 180 177 176 178 178 179 181 182 183 184 185 186 187 188 188 190 190 191 193 194 194 196 196 196 195 195 194 190 190 192 196 198 199 25.0 188 190 192 186 186 196 201 203 203 204 204 204 206 206 207 209 210 212 214 216 217 220 221 222 223 224 223 221 220 218 212 206 208 220 228 232 35.0 181 180 168 170 190 218 230 234 242 256 264 270 284 290 292 296 298 298 298 298 296 292 290 287 281 278 274 266 262 256 236 214 196 197 192 190 45.0 142 140 138 147 160 177 200 207 211 220 224 226 228 230 232 234 236 236 234 234 233 232 231 233 236 238 235 229 226 217 190 162 154 152 144 140 55.0 100 94.0 94.0 106 124 162 164 165 168 174 177 182 193 198 202 210 214 214 214 214 211 205 202 196 182 176 173 166 163 160 149 132 129 134 142 146 60.0 157 140 142 152 152 161 156 164 172 188 194 200 218 226 234 251 254 256 254 254 254 250 246 241 220 212 203 188 186 184 166 157 164 191 196 198 62.5 186 163 166 176 166 160 158 166 174 196 209 222 246 254 261 276 277 278 274 276 278 280 275 270 244 233 222 205 199 193 175 170 181 220 223 224 65.0 214 186 190 199 180 160 172 179 186 203 216 230 250 252 254 256 256 254 250 252 255 262 262 261 240 232 224 212 204 197 184 182 198 248 250 251 67.5 164 142 146 154 141 126 192 194 196 190 192 194 202 200 198 193 192 190 188 189 190 196 198 200 194 192 189 186 184 182 146 144 154 190 191 192 70.0 114 99.0 102 108 102 92.0 166 167 168 151 144 136 120 111 102 89.0 86.0 82.0 80.0 82.0 84.0 92.0 100 108 124 129 134 142 145 148 108 106 110 132 132 132 72.5 64.0 56.0 58.0 63.0 64.0 58.0 87.0 84.0 81.0 56.0 49.0 42.0 36.0 34.0 33.0 31.0 30.0 30.0 30.0 30.0 31.0 34.0 35.0 36.0 40.0 43.0 46.0 60.0 71.0 82.0 70.0 68.0 66.0 74.0 74.0 74.0 75.0 13.0 12.0 14.0 18.0 25.0 24.0 26.0 24.0 23.0 19.0 18.0 16.0 16.0 15.0 14.0 14.0 14.0 14.0 14.0 14.0 14.0 14.0 16.0 16.0 16.0 17.0 18.0 21.0 23.0 24.0 31.0 30.0 22.0 17.0 15.0 14.0 77.5 10.0 9.0 11.0 14.0 19.0 18.0 10.0 10.0 10.0 9.0 8.0 8.0 8.0 8.0 8.0 7.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 9.0 10.0 10.0 24.0 23.0 17.0 12.0 12.0 12.0 80.0 7.0 6.0 8.0 10.0 13.0 12.0 5.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 5.0 16.0 16.0 12.0 8.0 8.0 8.0 82.5 4.0 4.0 4.0 6.0 7.0 6.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 8.0 8.0 6.0 4.0 4.0 4.0 85.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 0.0 1.0 2.0 87.5 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 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