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Day-Brite Lighting Photometric Data
IES File 28447.IES, printed on 2/22/2010
IESNA:LM-63-2002
[TEST] 28447
[TESTDATE] 08/06/2009
[LUMCAT] 1STB126PLT-D-1/1-EB
[LUMINAIRE] 1X1 SOFTRACE CFL W/ CENTER MAKROLON
LENS
[LAMP] CFT26W
[BALLAST] TRIAD C2642UNVSE
[MANUFAC] DayBrite Group
[TESTLAB] Daybrite Lighting Photometric
Laboratory, Tupelo, MS
[MORE] NVLAP laboratory code 200016-0
[ISSUEDATE] 8/12/2009
[_TEST_LEVEL]
[_TIFF_FILE_NAME]
[_VERSION] fo2ies 3.0d(90)
[OTHER]Test distance = 30 ft.
[OTHER]Shielding angle: normal 90, Parallel 90
1 lamp, 1800 Lumens, Total fixt. lumens = 1298, Fixt. Eff. = 72.1%
Ballast Factor 1.020, Input Watts = 30
LER = (Fixt-Eff * Lp-Lumens * BF) / Watts = 44.1
Zonal Lumen Summary ---------CANDELA------------- Zonal
Zone LUMENS %LAMP %FIXTURE Zone Par(0) 45 Nrm(90) Lumens
(0-30) 366 20.3 28.2 0 477 477 477
(0-40) 594 33.0 45.7 5 475 475 474 26
(0-60) 1030 57.2 79.4 10 466 467 468 44
(0-90) 1298 72.1 100.0 15 454 454 456 65
20 435 438 441 82
25 413 417 421 97
Average Luminance (Cd/sq. m) 30 388 392 397 107
Zone Par(0) 45 Nrm(90) 35 359 363 369 114
45 6779 6918 7079 40 326 333 340 117
50 6519 6722 6874 45 294 300 307 116
55 6311 6538 6709 50 257 265 271 111
60 6065 6229 6457 55 222 230 236 103
65 5671 6019 6289 60 186 191 198 91
70 5244 5673 5959 65 147 156 163 77
75 4599 5229 5607 70 110 119 125 61
80 3850 4789 5070 75 73 83 89 44
85 2806 3742 4490 80 41 51 54 27
85 15 20 24 14
90 5 7 7
Spacing Criteria: 0 plane = 1.2, 45 plane = 1.3, 90 plane = 1.2
These photometric results were obtained in the Day-Brite Lighting (Genlyte/
Thomas Group) Laboratory, which is NVLAP-accredited by the National Institute
of Standards and Technology. This does not constitute an endorsement of
this product by NIST, NVLAP or the US Government.
APPROVED BY DATE / /
*******************************************************************************
Page 1 of 4 TESTED IN ACCORDANCE WITH IES PROCEDURE
IES File 28447.IES, printed on 2/22/2010
ZONAL CAVITY COEFFICIENTS OF UTILIZATION
Effective floor cavity reflectance = 0.20
Ceil 80 70 50 30 10
Wall 70 50 30 10 70 50 30 10 50 30 10 50 30 10 50 30 10
RCR
0 86 86 86 86 84 84 84 84 80 80 80 77 77 77 74 74 74
1 78 75 72 69 76 73 71 68 70 68 66 67 66 64 65 63 62
2 71 65 61 56 69 64 60 56 61 58 54 59 56 53 57 54 52
3 65 58 52 47 63 56 51 47 54 50 46 52 48 45 50 47 44
4 60 51 45 40 58 50 44 40 48 43 39 47 42 38 45 41 38
5 55 46 39 34 53 45 39 34 43 38 34 42 37 33 40 36 33
6 51 41 35 30 49 40 34 30 39 34 30 38 33 29 37 32 29
7 47 37 31 27 46 37 31 26 36 30 26 35 30 26 34 29 26
8 44 34 28 24 43 34 28 24 33 27 23 32 27 23 31 26 23
9 41 31 25 21 40 31 25 21 30 25 21 29 24 21 28 24 21
10 38 29 23 19 37 28 23 19 28 23 19 27 22 19 26 22 19
LUMINANCE COEFFICIENTS
WALL COEFFICIENTS
Effective floor cavity reflectance = 0.20
Ceil 80 70 50 30 10
Wall 70 50 30 10 70 50 30 10 50 30 10 50 30 10 50 30 10
RCR
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
1 33 22 13 4 32 22 12 4 21 12 4 20 11 4 19 11 4
2 32 21 11 4 31 20 11 3 20 11 3 19 11 3 18 10 3
3 31 19 10 3 30 19 10 3 18 10 3 17 10 3 17 9 3
4 29 18 9 3 29 17 9 3 17 9 3 16 9 3 16 8 3
5 28 16 8 2 27 16 8 2 16 8 2 15 8 2 15 8 2
6 27 15 8 2 26 15 8 2 14 7 2 14 7 2 14 7 2
7 25 14 7 2 25 14 7 2 14 7 2 13 7 2 13 7 2
8 24 13 6 2 23 13 6 2 13 6 2 12 6 2 12 6 2
9 23 12 6 2 22 12 6 2 12 6 2 12 6 2 11 6 2
10 22 12 6 2 21 12 6 2 11 5 2 11 5 2 11 5 2
CEILING COEFFICIENTS
Effective floor cavity reflectance = 0.20
Ceil 80 70 50 30 10
Wall 70 50 30 10 70 50 30 10 50 30 10 50 30 10 50 30 10
RCR
0 14 14 14 14 12 12 12 12 8 8 8 5 5 5 1 1 1
1 15 13 11 10 13 11 10 8 8 7 6 4 4 3 1 1 1
2 16 12 10 7 14 11 8 6 7 6 4 4 3 3 1 1 1
3 16 12 8 5 14 10 7 5 7 5 3 4 3 2 1 1 1
4 17 11 7 4 14 10 6 4 7 4 3 4 3 2 1 1 1
5 17 11 7 3 14 9 6 3 6 4 2 4 2 1 1 1 0
6 17 10 6 3 14 9 5 2 6 4 2 4 2 1 1 1 0
7 16 10 5 2 14 8 5 2 6 3 1 3 2 1 1 1 0
8 16 9 5 2 14 8 4 2 6 3 1 3 2 1 1 1 0
9 16 9 5 2 13 8 4 2 5 3 1 3 2 1 1 1 0
10 15 8 4 2 13 7 4 1 5 3 1 3 2 1 1 1 0
Page 2 of 4
IES File 28447.IES, printed on 2/22/2010 ---------------------CANDLEPOWER DATA------------------------------------------- Planes 0.0 22.5 45.0 67.5 90.0 Zone 0.0 477 477 477 477 477 2.5 476 477 477 476 476 5.0 475 475 475 475 474 7.5 471 472 472 472 472 10.0 466 468 467 468 468 12.5 460 462 462 463 463 15.0 454 454 454 457 456 17.5 444 446 447 449 449 20.0 435 436 438 440 441 22.5 425 427 428 431 431 25.0 413 416 417 420 421 27.5 400 403 405 408 410 30.0 388 390 392 396 397 32.5 372 375 378 383 382 35.0 359 360 363 367 369 37.5 342 347 350 353 355 40.0 326 330 333 337 340 42.5 310 314 316 322 324 45.0 294 295 300 305 307 47.5 276 279 281 288 290 50.0 257 262 265 271 271 52.5 239 243 247 252 254 55.0 222 225 230 234 236 57.5 203 207 211 216 217 60.0 186 188 191 197 198 62.5 165 171 174 180 181 65.0 147 151 156 162 163 67.5 129 132 137 142 146 70.0 110 115 119 123 125 72.5 92 97 100 105 107 75.0 73 79 83 88 89 77.5 58 62 65 70 71 80.0 41 46 51 52 54 82.5 27 32 33 36 39 85.0 15 19 20 23 24 87.5 9 11 14 16 15 90.0 5 6 7 7 7 Page 3 of 4
IES File 28447.IES, printed on 2/22/2010
Photometric Data in IES format
IESNA:LM-63-2002
[TEST] 28447
[TESTDATE] 08/06/2009
[LUMCAT] 1STB126PLT-D-1/1-EB
[LUMINAIRE] 1X1 SOFTRACE CFL W/ CENTER MAKROLON LENS
[LAMP] CFT26W
[BALLAST] TRIAD C2642UNVSE
[MANUFAC] DayBrite Group
[TESTLAB] Daybrite Lighting Photometric Laboratory, Tupelo, MS
[MORE] NVLAP laboratory code 200016-0
[ISSUEDATE] 8/12/2009
[_TEST_LEVEL]
[_TIFF_FILE_NAME]
[_VERSION] fo2ies 3.0d(90)
[OTHER]Test distance = 30 ft.
[OTHER]Shielding angle: normal 90, Parallel 90
TILT=NONE
1 1800 1 37 5 1 1 0.8125 0.8125 0
1.02 1 30
0 2.5 5 7.5 10 12.5 15 17.5 20 22.5
25 27.5 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
0 22.5 45 67.5 90
477 476 475 471 466 460 454 444 435 425
413 400 388 372 359 342 326 310 294 276
257 239 222 203 186 165 147 129 110 92
73 58 41 27 15 9 5
477 477 475 472 468 462 454 446 436 427
416 403 390 375 360 347 330 314 295 279
262 243 225 207 188 171 151 132 115 97
79 62 46 32 19 11 6
477 477 475 472 467 462 454 447 438 428
417 405 392 378 363 350 333 316 300 281
265 247 230 211 191 174 156 137 119 100
83 65 51 33 20 14 7
477 476 475 472 468 463 457 449 440 431
420 408 396 383 367 353 337 322 305 288
271 252 234 216 197 180 162 142 123 105
88 70 52 36 23 16 7
477 476 474 472 468 463 456 449 441 431
421 410 397 382 369 355 340 324 307 290
271 254 236 217 198 181 163 146 125 107
89 71 54 39 24 15 7
Page 4 of 4
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