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] 1195020515 # [MANUFAC] LITHONIA LIGHTING # [LUMCAT] KSE2 250S R2 # [LUMINAIRE] TYPE 2 , SHORT , CUTOFF # [LAMPCAT] LU250/S # [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, 30000 lm each # Number of measured angles: 29 vertical, 21 horizontal ones # Photometric type: 1, Units type: 1 # Luminous opening width, length and height: 1.200 1.200 0.000 # Ballast factor: 1, Input power: 310 W # Source file: Lithonia_Lighting\Outdoor\Area\KSE\95020515.ies # Luminaire flux = 22689 lm, # 75.6 % of the bulb flux # between 75 and 90: 4.5 % of the luminaire flux # - this part causes just GLARE in case of road lighting and similar purposes # 80deg and above: max 41.0 cd/1000lm , 0.5 % 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: 0.0 121.0 121.0 121.0 121.0 121.0 121.0 121.0 121.0 121.0 121.0 121.0 121.0 121.0 121.0 121.0 121.0 121.0 121.0 121.0 121.0 121.0 5.0 131.0 130.0 128.0 129.0 128.0 127.0 126.0 124.0 123.0 122.0 121.0 121.0 120.0 120.0 119.0 118.0 117.0 115.0 116.0 115.0 115.0 10.0 143.0 144.0 140.0 136.0 133.0 128.0 128.0 127.0 126.0 124.0 121.0 121.0 119.0 117.0 115.0 113.0 111.0 111.0 110.0 112.0 111.0 15.0 149.0 148.0 145.0 142.0 139.0 136.0 135.0 133.0 131.0 127.0 126.0 125.0 122.0 118.0 114.0 111.0 110.0 109.0 109.0 108.0 108.0 20.0 151.0 150.0 143.0 143.0 143.0 142.0 144.0 143.0 138.0 135.0 133.0 129.0 124.0 117.0 113.0 110.0 107.0 105.0 105.0 106.0 105.0 25.0 136.0 137.0 134.0 136.0 140.0 149.0 161.0 178.0 181.0 175.0 169.0 162.0 145.0 124.0 115.0 111.0 106.0 103.0 103.0 101.0 101.0 30.0 125.0 127.0 127.0 128.0 152.0 163.0 178.0 222.0 234.0 224.0 213.0 197.0 154.0 131.0 118.0 110.0 106.0 102.0 98.0 97.0 96.0 35.0 110.0 112.0 130.0 136.0 137.0 167.0 243.0 291.0 283.0 248.0 226.0 198.0 156.0 129.0 115.0 111.0 106.0 99.0 93.0 91.0 91.0 40.0 99.0 102.0 124.0 128.0 130.0 211.0 295.0 307.0 270.0 210.0 180.0 161.0 137.0 145.0 118.0 107.0 105.0 93.0 87.0 85.0 84.0 42.5 97.0 98.0 114.0 121.0 133.0 219.0 286.0 290.0 261.0 189.0 168.0 158.0 129.0 139.0 117.0 108.0 103.0 91.0 82.0 80.0 80.0 45.0 97.0 94.0 101.0 110.0 140.0 232.0 289.0 272.0 269.0 202.0 185.0 171.0 139.0 141.0 116.0 108.0 103.0 89.0 79.0 77.0 75.0 47.5 92.0 91.0 94.0 103.0 132.0 238.0 287.0 304.0 320.0 251.0 210.0 183.0 153.0 144.0 113.0 106.0 101.0 87.0 76.0 73.0 70.0 50.0 86.0 88.0 90.0 99.0 124.0 191.0 290.0 340.0 357.0 243.0 202.0 168.0 135.0 128.0 115.0 108.0 104.0 86.0 75.0 71.0 69.0 52.5 81.0 88.0 98.0 101.0 122.0 189.0 312.0 359.0 371.0 265.0 223.0 183.0 145.0 134.0 114.0 109.0 115.0 88.0 72.0 66.0 66.0 55.0 74.0 95.0 134.0 117.0 121.0 178.0 311.0 428.0 414.0 253.0 214.0 203.0 166.0 133.0 114.0 120.0 118.0 97.0 67.0 61.0 60.0 57.5 71.0 89.0 147.0 130.0 114.0 173.0 391.0 509.0 429.0 248.0 211.0 218.0 176.0 129.0 107.0 130.0 111.0 97.0 63.0 56.0 56.0 60.0 65.0 76.0 127.0 147.0 106.0 208.0 407.0 547.0 394.0 256.0 223.0 205.0 188.0 151.0 110.0 111.0 113.0 94.0 61.0 50.0 51.0 62.5 59.0 64.0 109.0 109.0 105.0 172.0 376.0 492.0 383.0 248.0 232.0 254.0 169.0 121.0 111.0 108.0 116.0 93.0 56.0 47.0 45.0 65.0 49.0 56.0 89.0 75.0 101.0 143.0 363.0 529.0 451.0 292.0 302.0 310.0 145.0 117.0 112.0 113.0 111.0 78.0 52.0 42.0 41.0 67.5 43.0 52.0 64.0 58.0 76.0 144.0 349.0 565.0 530.0 399.0 373.0 279.0 134.0 114.0 113.0 102.0 107.0 68.0 48.0 38.0 37.0 70.0 38.0 45.0 41.0 46.0 60.0 126.0 279.0 436.0 455.0 325.0 311.0 222.0 114.0 108.0 108.0 90.0 104.0 58.0 39.0 33.0 33.0 72.5 29.0 32.0 31.0 38.0 50.0 91.0 214.0 334.0 440.0 316.0 246.0 160.0 100.0 99.0 96.0 83.0 81.0 51.0 33.0 28.0 28.0 75.0 18.0 19.0 22.0 31.0 42.0 80.0 195.0 290.0 313.0 205.0 147.0 100.0 83.0 83.0 83.0 71.0 63.0 44.0 28.0 22.0 24.0 77.5 9.0 9.0 12.0 15.0 29.0 52.0 111.0 181.0 191.0 119.0 67.0 31.0 21.0 40.0 58.0 51.0 45.0 32.0 20.0 15.0 17.0 80.0 2.0 0.0 4.0 2.0 9.0 23.0 23.0 41.0 40.0 16.0 13.0 8.0 8.0 11.0 14.0 13.0 15.0 12.0 9.0 7.0 8.0 82.5 0.0 0.0 3.0 1.0 0.0 5.0 6.0 6.0 9.0 4.0 6.0 4.0 4.0 8.0 6.0 4.0 5.0 5.0 5.0 4.0 4.0 85.0 0.0 0.0 3.0 0.0 0.0 0.0 3.0 4.0 3.0 2.0 2.0 2.0 4.0 4.0 3.0 0.0 1.0 1.0 2.0 2.0 1.0 87.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.0 1.0 0.0 0.0 1.0 1.0 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.)