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] ITL 37967 # [DATE] 04/24/91 # [MANUFAC] RUUD LIGHTING # [LUMCAT] QV410 # [LUMINAIRE] 16" QUADRATE VERTICAL / TYPE V # [LAMP] 100 WATT MH # TILT=NONE # Bulbs: 1, 8500 lm each # Number of measured angles: 11 vertical, 5 horizontal ones # Photometric type: 1, Units type: 1 # Luminous openig width, length and height: 1.180 1.180 0.000 # Ballast factor: 1, Input power: 125 W # Source file: qv410.ies # Luminaire flux = 5564 lm, # 65.5 % of the bulb flux # between 75 and 90: 4.7 % of the luminaire flux # - this part causes just GLARE in case of road lighting and similar purposes # 80deg and above: max 2.7 cd/1000lm , 0.0 % 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 288 cd/1000lm, # 67.5 deg to <72.5 deg: max -12 cd/1000lm, # maximum spec. lum. intensity 288 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 36.6 36.6 36.6 36.6 36.6 5.0 41.3 40.5 40.4 40.2 40.4 15.0 55.3 57.4 58.8 54.6 52.1 25.0 80.7 83.1 83.4 76.1 70.0 35.0 109 121 126 108 94.5 45.0 144 145 142 131 123 55.0 161 174 155 166 157 65.0 216 288 138 231 178 75.0 38.0 54.7 71.4 59.8 50.4 85.0 2.0 2.1 2.2 2.7 2.7 90.0 0.0 0.0 0.0 0.0 0.0 # IESNA91 # [TEST] ITL 37967 # [DATE] 04/24/91 # [MANUFAC] RUUD LIGHTING # [LUMCAT] QV410 # [LUMINAIRE] 16" QUADRATE VERTICAL / TYPE V # [LAMP] 100 WATT MH # TILT=NONE # Bulbs: 1, 8500 lm each # Number of measured angles: 11 vertical, 5 horizontal ones # Photometric type: 1, Units type: 1 # Luminous openig width, length and height: 1.180 1.180 0.000 # Ballast factor: 1, Input power: 125 W # Source file: qv410.ies # Luminaire flux = 5564 lm, # 65.5 % of the bulb flux # between 75 and 90: 4.7 % of the luminaire flux # - this part causes just GLARE in case of road lighting and similar purposes # 80deg and above: max 2.7 cd / 1000 lm , 0.0 % 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 288 cd / 1000 lm, # 67.5 deg to < 76 deg: max 71 cd / 1000 lm, # maximum spec. lum. intensity 288 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 36.6 36.6 36.6 36.6 36.6 5.0 41.3 40.5 40.4 40.2 40.4 15.0 55.3 57.4 58.8 54.6 52.1 25.0 80.7 83.1 83.4 76.1 70.0 35.0 109 121 126 108 94.5 45.0 144 145 142 131 123 55.0 161 174 155 166 157 65.0 216 288 138 231 178 75.0 38.0 54.7 71.4 59.8 50.4 85.0 2.0 2.1 2.2 2.7 2.7 90.0 0.0 0.0 0.0 0.0 0.0