In left plots, specific illuminances by a continuous row of luminaires spaced 5 and 6 heights are shown in their left halves (right half concerns 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] 1193091404 # [MANUFAC] LITHONIA LIGHTING # [LUMCAT] KAD 175M R2 # [LUMINAIRE] DIE CAST SHOEBOX # [LAMPCAT] M175/U # [LAMP] ONE 175-WATT CLEAR BT-28 METAL HALIDE, HORIZONTAL POSITION. # [_PRODUCTGROUP] OUTDOOR # [_INFOLINK] www.lithonia.com/visual/ies/ies.asp?vfile= # TILT=NONE # Bulbs: 1, 13400 lm each # Number of measured angles: 29 vertical, 21 horizontal ones # Photometric type: 1, Units type: 1 # Luminous opening width, length and height: 1.250 1.250 0.000 # Ballast factor: 1, Input power: 213 W # Source file: Lithonia_Lighting\Outdoor\Area\KAD\93091404.ies # Luminaire flux = 9803 lm, # 73.2 % of the bulb flux # between 75 and 90: 1.4 % of the luminaire flux # - this part causes just GLARE in case of road lighting and similar purposes # 80deg and above: max 7.2 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 15.0 25.0 35.0 45.0 55.0 65.0 75.0 85.0 90.0 95.0 105.0 115.0 125.0 135.0 145.0 155.0 165.0 175.0 180.0 #V: 0.0 123.1 123.1 123.1 123.1 123.1 123.1 123.1 123.1 123.1 123.1 123.1 123.1 123.1 123.1 123.1 123.1 123.1 123.1 123.1 123.1 123.1 5.0 146.2 146.9 142.6 140.4 137.2 135.0 133.5 129.8 128.8 126.0 124.0 120.1 119.1 118.3 117.2 114.9 114.0 112.1 111.3 112.4 112.2 10.0 158.1 158.6 155.7 152.8 149.8 149.0 145.2 140.8 137.0 130.6 126.3 123.4 120.6 116.6 112.5 112.2 109.3 107.8 105.0 106.7 105.8 15.0 163.4 164.9 161.6 162.4 164.5 162.0 152.8 143.7 136.4 130.0 127.2 126.1 124.0 117.4 113.5 109.3 108.1 102.7 100.7 98.3 97.8 20.0 163.9 164.6 169.3 174.8 176.2 170.2 164.4 157.0 147.8 145.7 143.6 140.4 134.6 127.5 120.1 109.8 105.1 101.3 96.0 94.1 93.4 25.0 165.9 168.3 179.4 189.5 196.0 195.5 191.5 187.5 178.4 173.4 170.8 168.4 156.6 146.4 128.0 116.3 105.7 99.3 92.5 88.7 89.7 30.0 161.0 168.0 186.0 206.7 216.5 226.1 241.8 232.3 221.3 212.7 208.9 205.1 193.3 177.5 148.6 121.9 108.4 96.0 88.9 83.4 84.2 35.0 144.6 152.6 183.3 211.5 234.7 283.1 321.9 294.0 241.8 208.7 203.7 198.9 197.2 191.5 169.1 135.4 112.3 94.9 85.3 77.9 77.2 40.0 139.0 145.2 169.8 202.2 239.6 319.5 420.4 378.8 255.5 201.9 196.2 195.2 188.8 183.3 164.3 145.7 115.1 92.1 79.6 71.5 70.5 42.5 136.6 144.2 162.1 193.7 229.1 305.2 448.3 396.2 271.4 212.7 207.9 203.4 191.5 180.4 159.6 143.7 111.3 85.1 72.8 67.0 65.6 45.0 139.5 143.2 156.4 185.2 212.5 276.2 433.7 398.4 292.2 235.4 224.8 216.7 200.9 184.3 158.2 140.7 106.1 80.7 71.6 67.1 67.2 47.5 143.4 147.2 153.1 176.7 191.9 251.2 382.5 394.2 292.5 242.6 227.9 221.5 204.0 188.7 159.4 136.2 101.1 79.5 71.5 69.9 70.5 50.0 158.7 157.0 156.2 169.3 168.1 210.2 350.3 351.1 268.4 223.1 216.9 213.1 193.3 177.8 162.0 133.5 96.6 77.9 72.1 71.3 73.7 52.5 187.5 171.9 156.6 171.3 157.2 186.2 318.5 300.0 207.7 167.2 166.0 165.4 154.4 149.9 152.4 126.9 95.9 78.3 72.2 75.7 80.1 55.0 214.3 188.3 156.9 185.4 157.2 170.4 272.4 222.2 158.8 147.0 148.8 143.6 134.6 136.2 142.8 121.0 95.1 77.8 70.3 78.9 86.9 57.5 224.0 194.7 150.2 209.9 166.0 165.0 231.6 219.5 173.8 145.4 141.6 132.6 126.4 124.8 124.9 99.7 88.1 75.1 67.2 76.3 87.8 60.0 216.3 182.6 133.1 199.7 172.2 148.4 240.5 289.3 216.9 138.0 129.2 123.4 117.3 114.2 103.3 82.5 78.2 71.3 63.7 69.7 75.6 62.5 163.1 149.0 116.6 159.4 180.4 146.0 251.8 408.7 251.2 146.2 138.1 127.3 112.5 109.0 92.1 78.7 73.1 66.4 62.1 61.1 62.5 65.0 95.3 100.3 99.9 114.5 163.0 141.6 321.0 569.0 300.6 161.9 153.8 127.7 108.7 107.5 87.7 77.1 70.7 64.6 60.6 50.7 49.7 67.5 68.1 73.7 83.2 88.5 123.2 139.2 366.4 658.8 319.6 161.4 147.4 125.8 103.2 106.9 85.9 76.0 70.0 66.9 56.3 40.7 38.9 70.0 48.4 54.6 65.4 72.9 85.1 124.3 332.7 625.1 323.4 134.3 128.4 107.4 91.0 99.5 80.1 71.5 66.4 58.7 44.6 31.4 25.2 72.5 36.9 39.8 49.3 58.2 69.5 111.6 266.2 445.9 166.2 73.9 73.3 60.3 26.8 39.9 39.6 39.9 36.4 32.6 32.0 21.0 20.0 75.0 16.3 18.2 28.4 43.1 58.1 80.9 88.5 205.1 70.0 30.4 54.9 36.0 11.3 14.6 12.5 9.3 17.9 27.2 27.4 15.0 14.4 77.5 1.1 2.0 2.2 4.8 25.8 15.1 17.8 38.1 14.6 16.0 21.6 11.6 8.0 10.4 6.9 5.4 7.9 14.7 14.9 8.7 8.4 80.0 0.0 0.4 0.7 0.7 1.0 2.2 4.0 7.2 6.5 4.7 4.4 3.4 4.2 4.6 3.6 3.0 1.8 4.3 3.7 4.3 4.7 82.5 0.0 0.1 0.0 0.1 0.1 0.1 0.0 1.2 1.1 0.3 0.4 0.7 0.7 1.0 0.7 0.5 0.4 0.4 0.5 0.1 0.0 85.0 0.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.1 0.0 0.0 0.0 0.0 0.0 0.0 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 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
(A similar table including even some other results can be computed at producer's website.)