CIBSE/1 Lighting Photometry Catalogue Number VO/1 150W SON-T Pos 3 JW (UK) Ltd Lantern with SGS203 Optic 150W SON-T PLUS 1 1 .46 .46 .89 1 175 194 0 52 27 0 5 10 15 20 25 30 32.5 35 37.5 40 42.5 45 47.5 50 52.5 55 57.5 60 62.5 65 67.5 70 72.5 75 77.5 80 82.5 85 87.5 90 92.5 95 97.5 100 102.5 105 110 115 120 125 130 135 140 145 150 155 160 165 170 175 180 270 285 300 310 315 320 325 330 335 340 345 350 355 0 5 10 15 20 25 30 35 40 45 50 60 75 90 107.7 109.5 162.6 158.8 167.5 133.6 117.9 122.4 126.6 124.9 122.8 124.2 125.2 118.2 110.9 106.3 101.4 94.1 86.4 78.3 70.3 61.2 52.1 37.8 23.1 16.1 8.7 7 5.2 4.5 3.8 3.1 2.4 2.4 3.1 3.3 3.5 1.7 1.4 1.7 1.7 4.2 5.9 6.6 1.7 1 .3 0 0 0 0 0 107.7 109.5 148.3 150.6 161.8 128.2 115.2 112.3 109.1 106.1 102.8 100.9 98.8 93 87.1 83.4 79.6 74.8 69.9 68.2 66.3 62.6 58.6 43.4 27.8 19.1 10.1 8.2 6.3 5.2 4.2 3.3 2.4 1.7 1.4 1.2 1 .9 .7 .7 .7 .9 1.9 2.6 1.2 .3 .3 0 0 0 0 0 107.7 94.4 123.5 118.4 140.2 129.4 109.6 108.2 106.8 110.3 113.7 113.8 113.8 113.8 113.5 110.3 107 103.3 99.5 96.4 93 88.5 83.8 69.8 55.4 36 16.6 14 11.2 10.3 9.1 7 4.5 3.1 2.1 1.7 1.4 1.4 1.2 1.4 1.4 .9 .7 .7 .3 .3 .2 0 0 0 0 0 107.7 85.7 129.9 88.5 111.9 102.5 92 86.7 81.3 80.8 80.1 80.3 80.3 78.3 76.2 74.1 71.9 69.1 66.1 64 61.7 58.9 55.8 41.4 26.9 20.5 13.8 12.1 10.1 9.6 9.1 8.4 6.5 3.1 1.9 1.8 1.7 1.4 1.4 1.6 1.2 .9 .7 .7 .3 .3 0 0 0 0 0 0 107.7 79.4 138 89.7 134.5 118.4 110 104.4 98.6 94.4 90.1 89.4 88.5 88 87.3 85 82.7 80.6 78.5 73.4 68.4 64.2 60 53.2 46 29.6 12.9 10.8 8.6 8.7 8.7 7.7 6.6 3.5 2.1 1.9 1.7 1.6 1.4 1.4 1 .7 .7 .7 .3 .3 .2 0 0 0 0 0 107.7 86 152.7 128 143 147.9 150.6 145.3 139.9 136.7 133.4 129.4 125.2 124.7 124 124.3 124.3 118.2 111.7 111 110.3 111.4 112.3 84.1 55.6 35.8 15.9 13.3 10.7 10.3 9.8 9.4 7.9 3.8 2.1 2 1.9 1.6 1.6 1.4 1.2 1 .7 .7 .5 .3 .3 0 0 0 0 0 107.7 91.1 138.5 142.4 158.3 174.8 186.8 180.3 173.9 171.5 170.5 175.3 173.7 168.7 161.1 160.4 157.1 152 146.6 147.5 147.7 145.7 137.7 104.7 59.8 34.8 19.5 16.3 14.5 12.6 13.6 12.3 9.7 5.3 2.9 2.4 2 1.7 1.7 1.7 1.3 1.2 .9 .9 .6 .5 .3 0 0 0 0 0 107.7 96.2 124.3 156.9 173.5 201.6 223.1 215.3 207.9 206.3 207.6 221.2 222.3 212.8 198.3 196.4 189.9 185.7 181.5 184 185 179.9 163.2 125.4 64 33.7 23.1 19.2 18.4 14.9 17.3 15.2 11.5 6.8 3.7 2.9 2.1 1.7 1.7 1.9 1.4 1.4 1 1 .7 .7 .3 0 0 0 0 0 107.7 106.1 126.7 160.1 188.6 229.9 245 240.2 245.4 255.2 267.5 280.4 288.2 272.1 263 254.6 255.6 254.2 264.3 278.6 279.2 263.3 236.6 180.5 84.9 43.3 26.3 20.5 19.3 17.7 18.8 17 12.6 8.1 4.4 3.4 2.4 2.2 1.8 1.7 1.6 1.4 1.3 1 .9 .6 .5 .2 0 0 0 0 107.7 118.2 125 168.7 210.5 256.9 271.6 269.8 281.5 302 327.9 341.3 350.8 333.3 320 315.3 321.6 333.5 369.3 382.4 380.7 357.4 318.3 236.9 112.1 51.4 28.3 21.2 19.8 19.9 19.9 18.2 12.8 8.9 4.5 3.7 2.8 2.3 1.6 1.6 1.6 1.6 1.6 1.2 .9 .5 .3 0 0 0 0 0 107.7 122.9 115.4 174.3 233.1 286.1 300.9 308.6 325.3 359 390.5 412.3 407.1 393.1 376.3 370.9 389.8 422.1 455.9 478.3 468.5 441.9 387.5 270.7 127.5 57.7 32.5 26.6 26.6 28.7 31 28.2 19.1 13.3 4.5 3.6 2.6 2.1 1.6 1.4 1.7 2.1 3.1 1.4 .7 .7 .3 0 0 0 0 0 107.7 109.5 118.9 163.3 238.7 306.2 329.1 345.4 381 414.3 436.8 454 440 438.6 437 441.4 450.8 480.4 485.6 467.1 435.8 397.1 330.7 216.3 102.3 51.6 34.1 30.8 32.4 33.4 33.2 30.1 19.9 13.8 4.4 3.8 3.3 2.8 1.9 1.7 2.4 4.4 5.4 2.6 1 .7 .5 0 0 0 0 0 107.7 122.4 113.3 171 263.2 316.2 338.9 357.6 390 406.7 470 485.4 478.4 458 459.2 469 488.8 543.5 575.3 588.8 552.4 515.9 417.9 249.9 115.4 58.4 38.5 35.1 36 38.3 41.1 36 25.7 15.4 4.9 4.3 3.7 3.1 2.1 2.3 3.7 6.5 5.4 3.1 1 .7 .7 0 0 0 0 0 107.7 120 113.3 175.2 280.8 329.8 365.3 384.9 417.2 471.6 495.4 511.1 501.7 488.8 488.6 491.7 519.4 570.8 605.2 599.8 554.5 508.7 394.1 235.5 107.7 55.6 39 38.1 39.2 40.2 42.3 37.1 25.5 13.8 4.9 4.5 4 3.3 2.3 2.4 4.5 8 5.6 3.3 1 .7 .5 0 0 0 0 0 107.7 118.9 113.7 176.1 271.9 321.6 353.4 375.4 412.5 465.3 485.6 499.1 466 463.2 466.9 467.1 492.2 536.5 551.9 526.9 471.1 416 315.8 179.1 82.7 49.3 37.2 36.7 37.4 38.1 36.4 33.2 22.9 12.8 4.7 4.4 4 3.3 2.1 2.4 4 6.3 5.6 3.3 1.2 .7 .7 0 0 0 0 0 107.7 112.6 107.5 176.3 263.9 310 336.8 350.1 388.4 432.6 446.4 454.8 424.4 424.1 422.7 417.1 423.4 441.2 443.8 403.2 351.7 308.1 233.8 129.6 60 39.7 31.8 29.4 30.3 30.1 26.8 24.5 15.4 9.6 4.4 3.9 3.5 2.6 1.7 1.7 2.6 4 4.2 2.4 1 .7 .5 0 0 0 0 0 107.7 115.6 112.6 186.8 250.9 298.8 315.1 322.1 346.8 377.7 383.8 377.4 358.1 351.7 350.8 342 326.1 314.9 302.7 267.2 236.1 209.3 164.7 88.1 37.1 26.9 22.9 20.3 20.3 19.4 16.3 15.2 9.6 7 4.9 3.9 3 2.1 1.4 1.4 1.4 1.7 1.9 1.4 .7 .5 .5 0 0 0 0 0 107.7 122.1 140.6 185.4 224.9 278.7 282.4 284.9 290.6 308.6 309.7 300.2 271.9 256.7 253.9 243.8 229.1 214.9 204.8 186.1 169.3 156.9 131.7 71.5 27.3 21.2 17.3 15.2 13.6 11.7 10.8 11 8 7.3 6.8 5 3.1 2.3 1.6 1.6 1.6 1.2 1.6 1.2 .9 .7 .5 0 0 0 0 0 107.7 125.7 142 179.1 206.2 256.7 250.8 244.1 244.1 251.1 248.7 233.6 201.1 181.2 178.4 169.6 160.2 151.8 144.3 135.9 132 130.1 120.5 78.3 25.9 22.2 19.1 16.8 14.7 12.8 13.3 12.9 10 8.6 5.8 4.2 2.6 1.9 1.6 1.6 1.2 1.2 1.2 1 .9 .5 .5 .2 0 0 0 0 107.7 132.9 141.3 158.1 179.4 221 223.7 213.5 206.2 205.5 200.2 182.7 162.1 147.6 141.3 136.2 130.6 125.4 119.4 114.4 110.7 116.5 115.4 81.8 23.1 19.8 17.7 16.4 14.7 13.1 13.6 13.8 10.8 6.1 5.6 4 2.4 1.7 1.7 1.4 1.4 1 1 1 .7 .3 .3 0 0 0 0 0 107.7 142.5 142.5 155.6 168.6 166.1 165.9 157.9 149.5 143.6 139.2 130.5 115.4 107.2 98.8 96.4 93.6 91.1 88.5 84.3 80.1 82.7 85.2 50.7 16.1 14.3 12.2 11.5 10.8 10.8 10.7 11.9 9.3 5.6 3.3 2.7 2.1 1.7 1.7 1.6 1.4 1 1 1 .7 .3 .3 .2 0 0 0 0 107.7 140.9 149 143 157.2 149.2 145.3 130.8 117.7 107.9 100.4 92 82.2 75.2 67.8 64.5 61.2 59.6 57.9 54.7 51.4 50.5 49.3 31.1 12.8 10.7 8.4 8.2 7.9 7.9 7.5 7.3 5.8 4.4 2.6 2.2 1.7 1.6 1.9 1.7 1.4 .9 .9 .7 .5 .3 .2 0 0 0 0 0 107.7 147.9 151.8 156.5 146.7 136.2 130.6 122.8 114.7 104 93 87.8 82.5 75.5 68.4 63.8 59.1 56.1 53 51.6 50 47.6 44.8 29.7 14.3 10 5.6 4.9 4 3.8 3.3 3.1 2.8 2.4 2.3 2.1 1.9 1.7 1.4 1 .7 .7 .7 .7 .5 .3 0 0 0 0 0 0 107.7 156.7 166.1 180.1 169.6 149.7 146.9 141.5 135.9 127.8 119.8 116.1 112.3 105.6 98.8 90.6 82 79.2 76.2 75 73.6 72.2 70.6 47.2 23.4 15 6.6 5.8 4.7 4.4 3.8 3.5 3 2.6 2.3 2 1.7 1.9 1.9 1.4 1 .7 .7 .7 .3 .3 .2 0 0 0 0 0 107.7 173.8 188.5 219.3 195.7 160.4 143.9 139.2 134.1 132.2 130.3 129.8 129.2 124.3 119.3 105.6 92 80.8 69.6 68 66.1 62.1 57.9 35.8 13.6 12.4 11.2 10.5 9.8 9.4 8.7 8.6 7 4.7 2.8 2.1 1.4 1.4 1.2 1 .7 .7 .7 .7 .3 .2 0 0 0 0 0 0 107.7 182.9 197.8 243.8 231.9 202.1 174 156.5 138.8 125.7 112.3 109.3 106.1 100 93.6 81.3 69.1 61 53 45.3 37.4 28.3 19.1 12.8 6.3 6.3 6.1 6.8 7.3 7.5 7.5 5.8 3.8 3.5 2.6 2.2 1.7 1 .9 1 1 1.6 2.1 1.7 .7 .7 .3 0 0 0 0 0 107.7 186.8 211.6 257.1 253.9 249.7 224.2 209.1 193.8 163.3 132.5 121.4 110.2 99 87.8 77.6 67.1 58.4 49.3 40.9 32.2 25.5 18.9 17.5 16.1 20.6 24.8 20.3 15.7 10.8 5.9 4.9 3.8 3.5 2.4 2.4 2.4 1.7 1.4 1.4 2.8 4.2 4.9 2.4 .7 .7 .3 0 0 0 0 0 100 0 0 0