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] LSI 5767 # [DATE] 08/08/86 # [MANUFAC] RUUD LIGHTING # [LUMCAT] CL440 # [LUMINAIRE] 16" CANOPY LIGHT # [LAMP] 400 WATT MH # TILT=NONE # Bulbs: 1, 36000 lm each # Number of measured angles: 19 vertical, 5 horizontal ones # Photometric type: 1, Units type: 1 # Luminous openig width, length and height: 1.160 0.830 0.000 # Ballast factor: 1, Input power: 455 W # Source file: cl440.ies # Luminaire flux = 27840 lm, # 77.3 % of the bulb flux # between 75 and 90: 2.6 % of the luminaire flux # - this part causes just GLARE in case of road lighting and similar purposes # 80deg and above: max 24.6 cd/1000lm , 0.7 % 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 91 cd/1000lm, # 67.5 deg to <72.5 deg: max 67 cd/1000lm, # maximum spec. lum. intensity 310 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 22.5 45.0 67.5 90.0 #V: 0.0 304 304 304 304 304 5.0 302 303 304 306 307 10.0 304 305 306 306 308 15.0 309 310 308 305 304 20.0 301 301 300 298 289 25.0 278 274 279 279 266 30.0 247 248 261 259 245 35.0 218 225 242 243 229 40.0 191 202 221 225 209 45.0 161 176 200 203 185 50.0 128 146 175 176 160 55.0 96.4 116 148 147 136 60.0 70.6 87.8 119 118 112 65.0 50.7 64.3 91.1 90.8 89.1 70.0 35.1 45.0 65.1 66.2 67.4 75.0 22.1 28.3 41.5 43.3 45.2 80.0 11.3 14.3 21.4 22.7 24.6 85.0 3.3 4.0 6.0 6.7 7.4 90.0 0.0 0.0 0.0 0.0 0.0 # IESNA91 # [TEST] LSI 5767 # [DATE] 08/08/86 # [MANUFAC] RUUD LIGHTING # [LUMCAT] CL440 # [LUMINAIRE] 16" CANOPY LIGHT # [LAMP] 400 WATT MH # TILT=NONE # Bulbs: 1, 36000 lm each # Number of measured angles: 19 vertical, 5 horizontal ones # Photometric type: 1, Units type: 1 # Luminous openig width, length and height: 1.160 0.830 0.000 # Ballast factor: 1, Input power: 455 W # Source file: cl440.ies # Luminaire flux = 27840 lm, # 77.3 % of the bulb flux # between 75 and 90: 2.6 % of the luminaire flux # - this part causes just GLARE in case of road lighting and similar purposes # 80deg and above: max 24.6 cd / 1000 lm , 0.7 % of the luminaire flux # 90deg and above: max 0.0 cd / 1000 lm , 0.0 % of the luminaire flux # CutOff Type: Full_CutOff # 62.5 deg to <67.5 deg: max 91 cd / 1000 lm, # 67.5 deg to < 76 deg: max 67 cd / 1000 lm, # maximum spec. lum. intensity 310 cd / 1000 lm # 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 22.5 45.0 67.5 90.0 #V: 0.0 304 304 304 304 304 5.0 302 303 304 306 307 10.0 304 305 306 306 308 15.0 309 310 308 305 304 20.0 301 301 300 298 289 25.0 278 274 279 279 266 30.0 247 248 261 259 245 35.0 218 225 242 243 229 40.0 191 202 221 225 209 45.0 161 176 200 203 185 50.0 128 146 175 176 160 55.0 96.4 116 148 147 136 60.0 70.6 87.8 119 118 112 65.0 50.7 64.3 91.1 90.8 89.1 70.0 35.1 45.0 65.1 66.2 67.4 75.0 22.1 28.3 41.5 43.3 45.2 80.0 11.3 14.3 21.4 22.7 24.6 85.0 3.3 4.0 6.0 6.7 7.4 90.0 0.0 0.0 0.0 0.0 0.0