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] 1193083101 # [MANUFAC] LITHONIA LIGHTING # [LUMCAT] KADT 400M R2 # [LUMINAIRE] DIE CAST SHOE BOX # [LAMPCAT] M400/U # [LAMP] ONE 400-WATT CLEAR BT-37 METAL HALIDE, HORIZONTAL POSITION. # [_PRODUCTGROUP] OUTDOOR # [_INFOLINK] www.lithonia.com/visual/ies/ies.asp?vfile= # TILT=NONE # Bulbs: 1, 32000 lm each # Number of measured angles: 29 vertical, 21 horizontal ones # Photometric type: 1, Units type: 1 # Luminous opening width, length and height: 1.400 1.400 0.000 # Ballast factor: 1, Input power: 462 W # Source file: Lithonia_Lighting\Outdoor\Area\KADT\93083101A.ies # Luminaire flux = 23674 lm, # 74.0 % of the bulb flux # between 75 and 90: 0.5 % of the luminaire flux # - this part causes just GLARE in case of road lighting and similar purposes # 80deg and above: max 4.5 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: 0.0 142.2 142.2 142.2 142.2 142.2 142.2 142.2 142.2 142.2 142.2 142.2 142.2 142.2 142.2 142.2 142.2 142.2 142.2 142.2 142.2 142.2 5.0 159.1 158.2 157.5 156.9 154.6 152.3 150.6 147.5 143.9 141.5 139.4 138.4 135.8 133.4 131.5 129.3 127.6 124.2 123.4 120.3 122.4 10.0 164.8 163.1 162.8 164.5 163.5 165.1 164.1 161.1 156.1 151.8 149.0 145.9 141.1 134.5 128.4 123.0 118.8 116.7 115.9 114.6 113.7 15.0 164.2 162.4 162.4 167.9 172.4 177.5 177.0 171.9 167.1 163.3 160.7 157.3 150.2 141.9 132.4 125.5 118.0 112.7 108.7 106.0 105.4 20.0 171.3 172.2 174.1 181.0 181.6 191.2 197.8 199.2 192.4 187.4 182.6 179.0 170.0 158.9 143.1 128.7 117.6 113.3 107.5 104.1 104.0 25.0 189.3 190.7 192.5 198.1 209.4 218.5 224.2 225.3 214.8 210.8 209.4 207.0 199.1 182.8 162.4 145.6 123.8 112.4 105.4 101.1 100.3 30.0 195.8 203.0 211.4 226.5 240.2 252.8 251.6 241.7 233.6 230.2 228.5 226.6 220.0 208.9 196.8 170.1 134.9 112.8 101.4 96.0 95.2 35.0 193.6 206.1 235.4 272.2 283.6 292.7 280.2 260.0 244.0 229.3 222.8 216.1 206.2 202.8 201.2 189.1 146.8 114.8 98.7 91.8 90.7 40.0 182.5 192.2 233.7 284.4 291.8 313.9 324.0 309.8 267.2 235.6 225.6 216.3 200.2 190.3 188.4 180.2 150.8 117.3 96.5 85.4 85.0 42.5 180.2 183.3 224.2 260.8 276.4 312.9 369.7 364.2 286.2 235.3 222.1 211.8 192.8 183.4 180.9 173.1 148.6 118.1 92.8 83.2 82.6 45.0 188.4 181.6 212.7 246.4 256.5 293.8 381.9 398.9 298.2 228.1 212.2 200.4 180.8 169.5 172.9 166.8 144.7 114.3 92.3 82.7 82.2 47.5 203.8 188.0 201.9 242.5 244.7 278.1 371.1 375.4 282.2 211.1 192.4 181.1 163.3 154.0 161.3 157.7 138.8 108.4 92.1 83.5 83.2 50.0 210.6 193.5 188.3 240.4 242.8 275.2 360.3 330.1 242.4 189.8 176.6 164.5 145.2 134.4 146.2 148.2 135.5 107.0 92.5 85.0 84.2 52.5 204.3 188.0 173.7 228.3 246.2 249.9 326.9 294.5 211.8 168.8 149.6 136.7 116.4 111.4 118.2 132.8 124.7 107.7 92.2 89.4 90.1 55.0 187.3 175.5 153.2 204.2 238.8 234.2 311.9 304.1 225.3 152.4 130.3 116.5 99.2 98.6 100.0 115.6 113.7 106.6 93.3 92.9 98.3 57.5 160.5 155.7 134.3 169.1 216.8 220.2 277.9 345.6 265.0 152.8 130.6 113.4 98.2 92.3 90.4 105.6 105.2 100.3 90.1 89.0 96.4 60.0 132.1 131.9 117.3 138.4 190.1 181.9 284.6 442.3 329.3 170.0 141.9 121.0 97.3 91.1 85.3 83.7 92.8 91.3 86.7 81.1 79.8 62.5 91.3 99.0 101.3 113.9 154.6 162.4 321.4 581.0 352.4 181.2 153.6 120.1 97.7 91.3 82.6 73.6 80.7 84.8 79.9 67.5 64.5 65.0 69.0 74.3 82.2 92.9 117.1 148.9 321.5 558.3 371.5 187.1 144.1 117.5 94.2 89.1 80.6 71.3 74.9 79.8 71.2 52.1 46.9 67.5 55.4 57.8 67.7 80.4 92.9 125.1 285.3 465.5 307.8 121.8 92.6 76.8 59.0 71.6 71.3 66.3 70.9 62.8 56.2 39.2 37.0 70.0 42.0 45.3 55.0 63.9 76.6 103.0 168.8 267.9 136.1 72.2 60.4 62.3 24.3 23.3 26.6 27.8 41.6 41.6 40.9 28.4 27.0 72.5 16.2 16.1 24.1 42.5 63.6 58.7 65.3 105.8 43.8 36.8 44.8 42.9 13.0 11.5 11.0 10.3 24.0 28.3 31.3 20.5 19.5 75.0 4.3 3.4 4.4 9.3 27.0 18.3 16.3 24.9 14.4 13.9 19.0 13.3 6.5 7.0 6.6 5.5 21.9 19.6 19.6 13.8 13.6 77.5 2.8 2.3 2.3 2.7 3.3 3.5 4.6 7.1 6.4 5.5 4.9 4.4 4.4 4.3 4.2 2.9 4.5 8.1 8.5 8.8 7.7 80.0 1.4 1.1 1.0 1.6 1.3 1.8 2.5 3.1 2.7 2.7 2.5 2.0 2.4 2.5 2.4 2.3 2.0 3.7 3.9 4.0 4.5 82.5 0.6 0.2 0.4 0.6 0.7 0.7 0.8 0.8 1.2 0.7 0.0 0.7 0.8 1.0 0.8 0.6 0.6 0.8 0.8 1.0 0.8 85.0 0.0 0.1 0.1 0.0 0.0 0.4 0.3 0.2 0.0 0.1 0.0 0.2 0.3 0.1 0.4 0.1 0.2 0.1 0.1 0.1 0.2 87.5 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.1 0.1 0.0 0.0 0.0 0.2 0.1 0.1 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.)