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] LTL9496 # [MANUFAC] LITHONIA LIGHTING # [LUMCAT] KADT 250S SR2 # [LUMINAIRE] AREA LIGHT WITH HIGH PERFORMANCE SR2 OPTICS, CLEAR FLAT GLASS. # [LAMPCAT] LU250 # [LAMP] ONE 250-WATT CLEAR ET-18 HIGH PRESSURE SODIUM, HORIZONTAL POSITION. # [_PRODUCTGROUP] OUTDOOR # [_INFOLINK] www.lithonia.com/visual/ies/ies.asp?vfile= # TILT=NONE # Bulbs: 1, 29000 lm each # Number of measured angles: 37 vertical, 30 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: 310 W # Source file: Lithonia_Lighting\Outdoor\Area\KADT\ltl9496A.ies # Luminaire flux = 21114 lm, # 72.8 % of the bulb flux # between 75 and 90: 0.8 % of the luminaire flux # - this part causes just GLARE in case of road lighting and similar purposes # 80deg and above: max 6.2 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 60.0 62.5 65.0 67.5 70.0 72.5 75.0 77.5 80.0 82.5 85.0 87.5 90.0 95.0 105.0 115.0 125.0 135.0 145.0 155.0 165.0 175.0 180.0 #V: 0.0 117.0 117.0 117.0 117.0 117.0 117.0 117.0 117.0 117.0 117.0 117.0 117.0 117.0 117.0 117.0 117.0 117.0 117.0 117.0 117.0 117.0 117.0 117.0 117.0 117.0 117.0 117.0 117.0 117.0 117.0 2.5 114.9 116.5 117.4 117.2 120.3 117.3 118.4 118.3 120.4 119.8 118.1 115.4 117.8 118.3 120.0 117.4 119.3 116.4 116.1 117.7 115.8 118.0 114.3 114.9 112.5 114.3 111.2 112.8 110.1 110.8 5.0 117.1 121.1 122.0 122.8 119.0 121.9 121.9 123.3 118.9 118.3 118.6 122.3 118.4 121.6 117.9 121.6 118.1 118.4 116.4 118.8 117.1 119.0 117.7 113.5 115.8 116.2 112.8 109.9 112.3 113.9 7.5 116.9 119.7 120.7 124.9 122.8 124.4 120.3 123.4 119.4 118.2 119.1 120.7 118.0 121.0 120.4 123.2 118.0 120.5 119.2 122.3 117.9 118.3 117.4 115.4 116.2 110.8 110.9 109.1 110.2 108.2 10.0 124.0 123.6 122.4 128.3 127.0 126.2 124.4 127.4 126.7 127.6 125.3 125.6 126.0 126.3 123.2 123.9 124.7 126.2 122.3 123.7 122.1 122.0 117.9 117.4 114.5 111.1 110.5 106.9 111.2 106.2 12.5 118.9 119.5 124.0 126.4 126.2 125.8 130.8 128.9 128.2 129.3 128.0 131.0 127.2 128.3 130.0 129.9 127.2 128.9 129.3 127.0 125.7 122.4 119.3 115.8 113.1 110.1 107.1 109.3 105.9 108.5 15.0 122.0 119.2 125.4 122.2 128.8 132.6 134.9 130.8 134.9 131.9 133.5 129.6 132.2 128.2 129.8 128.2 130.8 127.7 130.2 126.7 124.2 121.1 119.8 117.6 112.9 112.1 107.5 106.3 104.1 107.3 17.5 122.9 118.1 123.0 121.6 131.0 130.3 134.8 128.3 129.4 128.9 132.2 126.9 132.3 130.2 130.9 128.3 131.9 127.3 131.0 127.8 123.6 120.7 119.6 116.4 114.2 111.3 104.2 106.3 105.2 103.9 20.0 121.1 117.3 121.8 121.9 130.0 130.2 133.6 133.6 134.8 133.1 133.2 132.0 131.6 134.4 133.5 132.2 132.4 132.9 131.8 127.3 124.6 122.3 119.3 116.9 109.2 107.9 105.5 103.9 100.1 99.6 22.5 120.3 119.3 120.9 127.9 131.2 130.3 132.2 134.8 137.5 133.2 134.3 138.8 140.7 138.1 141.9 140.4 142.0 139.4 141.4 138.7 137.3 131.4 119.6 117.9 111.1 109.7 103.1 102.7 98.5 101.0 25.0 116.5 120.0 121.0 127.2 131.3 129.6 137.1 141.7 145.4 147.1 153.6 156.3 161.9 164.3 169.2 168.0 172.0 169.4 170.9 166.9 163.5 151.4 131.5 119.0 111.4 106.7 102.3 101.1 97.5 97.6 27.5 113.7 115.8 117.1 124.8 128.4 130.9 150.3 169.6 184.3 186.5 192.3 196.5 199.7 201.4 200.2 202.8 202.6 204.0 204.7 197.7 191.2 172.1 146.8 126.8 109.1 106.2 102.3 94.7 92.9 96.2 30.0 110.8 114.5 122.6 118.6 131.0 140.0 186.5 204.2 212.6 211.6 219.7 221.4 224.6 222.8 227.8 222.7 224.7 217.9 218.5 216.9 210.2 194.2 168.3 135.8 113.4 106.9 103.2 97.8 90.6 95.8 32.5 107.3 107.3 117.3 115.9 124.3 156.6 209.0 221.2 225.3 224.9 230.8 236.4 247.2 255.4 264.4 270.0 271.6 268.9 266.9 259.5 241.3 214.2 184.9 153.3 119.3 103.6 100.8 94.3 91.0 91.8 35.0 102.5 98.6 112.1 113.8 129.3 171.5 215.9 243.7 265.8 287.1 306.2 316.6 321.4 315.4 312.1 298.8 293.3 282.3 276.2 266.0 247.9 219.9 187.4 155.8 118.2 106.3 95.3 91.2 86.8 90.2 37.5 98.8 100.5 103.5 108.2 126.4 178.9 270.3 310.4 321.6 323.4 324.0 318.5 319.7 310.7 306.5 297.0 288.3 278.0 267.2 261.8 239.7 204.2 175.0 148.6 121.3 106.1 90.0 89.4 82.6 84.7 40.0 93.0 91.7 100.2 105.9 126.2 200.4 294.0 318.6 333.3 334.6 333.0 323.0 310.9 289.6 279.2 256.2 248.9 235.4 228.0 217.1 198.8 173.6 155.6 138.5 118.0 107.5 91.4 85.3 80.8 81.5 42.5 91.0 89.1 97.1 107.1 124.4 225.8 303.0 319.7 311.0 295.6 282.2 260.4 256.5 250.8 253.2 254.8 256.4 260.3 256.1 253.1 226.7 170.4 135.8 134.2 120.2 110.3 87.7 82.2 76.5 78.4 45.0 81.5 81.6 92.7 104.5 123.3 211.0 287.1 277.3 279.6 281.6 291.8 308.0 312.5 313.2 311.2 312.5 305.8 298.4 295.6 286.2 259.9 196.9 144.9 122.6 123.6 113.4 86.9 77.4 75.5 74.1 47.5 79.2 74.8 91.3 100.9 113.9 186.7 251.9 301.2 329.7 343.6 350.4 361.1 354.6 352.7 355.7 356.8 356.0 352.3 342.3 334.4 296.0 223.5 153.0 128.4 124.2 115.9 88.4 75.7 69.8 69.1 50.0 71.1 69.5 89.0 99.9 112.2 185.4 278.3 331.7 348.4 367.2 381.0 404.4 419.4 440.7 440.3 442.7 431.9 414.1 398.2 372.5 317.5 232.2 169.9 130.3 124.9 125.9 91.2 73.2 64.6 66.3 52.5 63.5 70.9 91.1 99.2 112.7 167.2 298.7 380.0 425.0 469.0 485.9 505.0 501.4 481.8 456.4 427.2 397.3 366.4 335.4 311.5 265.9 211.9 174.7 132.6 125.7 132.4 92.3 66.8 58.4 60.6 55.0 61.7 71.3 95.3 98.9 104.7 153.0 306.6 427.3 460.7 472.7 479.3 474.3 466.0 448.6 435.1 415.9 391.8 366.1 333.0 309.3 253.5 178.3 147.9 136.8 125.0 128.2 102.8 62.6 54.6 55.4 57.5 65.5 67.0 90.6 94.4 94.9 151.7 304.5 387.0 413.5 441.3 463.6 481.2 486.5 485.6 475.0 446.0 426.0 396.9 362.1 333.2 274.0 198.7 139.5 127.0 123.9 126.4 96.1 61.1 48.9 50.2 60.0 54.0 61.7 83.2 85.8 94.3 144.5 275.0 373.0 411.0 435.2 452.0 476.4 485.2 473.6 455.2 430.9 408.9 386.5 375.0 344.4 304.8 211.3 142.4 124.3 120.0 118.7 94.1 58.0 45.7 41.6 62.5 50.2 52.1 78.0 78.4 81.8 114.0 245.2 339.2 380.3 415.2 442.9 468.6 485.0 498.0 491.5 467.4 441.0 418.2 405.7 399.5 356.3 224.5 130.8 116.4 120.7 112.1 81.7 52.2 37.4 35.9 65.0 34.2 43.7 62.0 68.1 69.0 105.1 229.1 330.3 380.6 434.2 478.0 531.6 561.3 584.6 577.6 567.6 538.9 540.2 529.7 514.5 443.8 202.4 122.3 107.3 115.3 104.9 74.4 44.2 37.0 31.3 67.5 23.5 24.4 44.0 50.7 60.2 101.3 213.4 312.6 371.8 426.2 469.6 515.9 555.2 568.3 575.3 548.8 539.5 511.5 509.5 498.4 425.9 190.5 108.9 100.0 100.2 97.7 62.4 38.4 31.9 31.9 70.0 15.1 19.0 28.3 35.1 44.7 80.1 166.3 225.6 239.2 263.7 288.9 320.8 346.8 365.5 369.4 360.3 355.7 339.3 331.3 324.6 285.2 144.5 97.9 86.3 90.7 77.1 54.6 34.3 26.9 23.5 72.5 8.3 9.2 14.5 17.5 24.5 54.4 93.3 110.8 125.8 128.9 146.7 169.9 197.4 205.0 204.8 190.8 196.2 186.0 193.4 187.6 165.2 67.7 43.2 73.4 72.3 66.0 44.9 24.8 21.1 20.1 75.0 0.0 2.3 6.3 6.0 8.3 24.1 13.9 23.2 30.6 32.7 35.9 42.6 46.1 57.4 64.1 71.4 68.1 66.9 62.3 64.7 59.7 21.9 18.2 18.2 39.3 32.7 23.4 12.6 10.1 8.6 77.5 0.0 0.0 1.6 1.0 1.6 3.2 4.6 5.9 5.3 5.3 4.8 5.4 7.8 3.9 6.3 8.3 5.2 6.2 6.6 10.6 6.2 8.0 8.7 7.0 10.0 8.8 14.4 6.2 4.3 4.6 80.0 0.0 0.0 4.3 1.4 0.9 0.0 0.0 2.3 2.9 0.7 1.7 3.4 2.0 1.7 0.6 4.3 2.4 4.4 0.1 4.6 4.3 4.0 4.4 0.3 5.6 3.0 6.2 3.9 5.2 0.6 82.5 0.0 0.0 1.6 1.0 0.0 0.0 0.4 0.0 2.2 0.3 0.1 0.1 2.2 0.4 0.0 0.0 1.2 0.0 0.0 0.6 0.0 0.6 0.4 1.0 0.3 0.8 3.7 1.3 0.9 2.0 85.0 0.0 0.0 0.0 0.4 0.0 0.0 0.0 0.0 0.7 0.7 0.0 0.0 0.6 0.0 0.0 0.0 0.6 0.0 0.0 0.0 0.0 0.1 0.6 0.0 0.0 0.1 0.0 0.0 0.0 0.0 87.5 0.0 0.0 0.0 0.3 0.0 0.0 0.0 0.0 0.1 0.0 0.0 0.0 0.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.4 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
(A similar table including even some other results can be computed at producer's website.)