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Day-Brite Lighting Photometric Data
IES File 28446.IES, printed on 2/22/2010
IESNA:LM-63-2002
[TEST] 28446
[TESTDATE] 08/06/2009
[LUMCAT] 1STB126QPL-D-1/1-EB
[LUMINAIRE] 1X1 SOFTRACE CFL W/ CENTER MAKROLON
LENS
[LAMP] CFQ26W
[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, 1825 Lumens, Total fixt. lumens = 1132, Fixt. Eff. = 62.0%
Ballast Factor 1.020, Input Watts = 25
LER = (Fixt-Eff * Lp-Lumens * BF) / Watts = 46.2
Zonal Lumen Summary ---------CANDELA------------- Zonal
Zone LUMENS %LAMP %FIXTURE Zone Par(0) 45 Nrm(90) Lumens
(0-30) 319 17.5 28.2 0 417 417 417
(0-40) 518 28.4 45.8 5 416 416 416 22
(0-60) 898 49.2 79.4 10 409 410 409 39
(0-90) 1132 62.0 100.0 15 395 399 399 56
20 381 384 386 72
25 361 366 369 84
Average Luminance (Cd/sq. m) 30 338 343 348 94
Zone Par(0) 45 Nrm(90) 35 312 319 323 100
45 5880 6041 6180 40 286 293 297 102
50 5682 5885 6012 45 255 262 268 101
55 5515 5685 5856 50 224 232 237 97
60 5250 5479 5707 55 194 200 206 90
65 4977 5247 5479 60 161 168 175 80
70 4481 4910 5244 65 129 136 142 68
75 4095 4662 4914 70 94 103 110 53
80 3380 4038 4413 75 65 74 78 38
85 2432 3367 3742 80 36 43 47 23
85 13 18 20 12
90 4 5 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 28446.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 74 74 74 74 72 72 72 72 69 69 69 66 66 66 63 63 63
1 67 64 62 59 66 63 61 58 60 58 57 58 56 55 56 54 53
2 61 56 52 49 60 55 51 48 53 50 47 51 48 46 49 47 45
3 56 49 44 40 54 48 44 40 47 43 39 45 41 39 43 40 38
4 51 44 38 34 50 43 38 34 41 37 34 40 36 33 39 35 33
5 47 39 34 30 46 39 33 29 37 33 29 36 32 29 35 31 28
6 44 35 30 26 42 35 30 26 34 29 25 33 28 25 32 28 25
7 40 32 27 23 39 32 26 23 31 26 23 30 26 22 29 25 22
8 38 29 24 20 37 29 24 20 28 23 20 27 23 20 27 23 20
9 35 27 22 18 34 27 22 18 26 21 18 25 21 18 25 21 18
10 33 25 20 17 32 25 20 17 24 20 17 23 19 16 23 19 16
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 28 19 11 3 27 19 11 3 18 10 3 17 10 3 16 9 3
2 28 18 10 3 27 18 10 3 17 9 3 16 9 3 16 9 3
3 27 17 9 3 26 16 9 3 16 8 3 15 8 3 14 8 2
4 25 15 8 2 25 15 8 2 14 8 2 14 7 2 13 7 2
5 24 14 7 2 23 14 7 2 13 7 2 13 7 2 12 7 2
6 23 13 7 2 22 13 7 2 12 6 2 12 6 2 12 6 2
7 22 12 6 2 21 12 6 2 12 6 2 11 6 2 11 6 2
8 21 11 6 2 20 11 6 2 11 5 2 11 5 2 10 5 2
9 20 11 5 1 19 11 5 1 10 5 1 10 5 1 10 5 1
10 19 10 5 1 18 10 5 1 10 5 1 9 5 1 9 5 1
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 12 12 12 12 10 10 10 10 7 7 7 4 4 4 1 1 1
1 13 11 10 8 11 10 8 7 7 6 5 4 3 3 1 1 1
2 14 11 8 6 12 9 7 5 6 5 4 4 3 2 1 1 1
3 14 10 7 5 12 9 6 4 6 4 3 3 2 2 1 1 1
4 14 10 6 4 12 8 5 3 6 4 2 3 2 1 1 1 0
5 14 9 6 3 12 8 5 3 5 3 2 3 2 1 1 1 0
6 14 9 5 2 12 8 4 2 5 3 2 3 2 1 1 1 0
7 14 8 5 2 12 7 4 2 5 3 1 3 2 1 1 1 0
8 14 8 4 2 12 7 4 2 5 3 1 3 2 1 1 1 0
9 13 8 4 2 11 7 3 1 5 2 1 3 1 1 1 0 0
10 13 7 4 1 11 6 3 1 4 2 1 3 1 1 1 0 0
Page 2 of 4
IES File 28446.IES, printed on 2/22/2010 ---------------------CANDLEPOWER DATA------------------------------------------- Planes 0.0 22.5 45.0 67.5 90.0 Zone 0.0 417 417 417 417 417 2.5 417 420 418 410 416 5.0 416 418 416 408 416 7.5 412 415 414 406 412 10.0 409 411 410 403 409 12.5 403 406 405 398 405 15.0 395 400 399 393 399 17.5 389 393 392 386 393 20.0 381 384 384 379 386 22.5 371 375 375 372 378 25.0 361 364 366 363 369 27.5 350 354 356 354 358 30.0 338 341 343 343 348 32.5 326 328 331 331 336 35.0 312 315 319 320 323 37.5 298 302 306 307 310 40.0 286 288 293 293 297 42.5 271 273 277 280 282 45.0 255 257 262 264 268 47.5 240 242 248 250 253 50.0 224 227 232 234 237 52.5 209 213 216 219 222 55.0 194 195 200 204 206 57.5 176 179 184 188 191 60.0 161 163 168 173 175 62.5 144 147 154 156 159 65.0 129 131 136 142 142 67.5 113 115 120 125 126 70.0 94 99 103 109 110 72.5 79 83 88 91 94 75.0 65 69 74 76 78 77.5 50 54 59 60 63 80.0 36 40 43 46 47 82.5 24 26 30 33 33 85.0 13 15 18 20 20 87.5 9 10 12 13 13 90.0 4 5 5 7 7 Page 3 of 4
IES File 28446.IES, printed on 2/22/2010
Photometric Data in IES format
IESNA:LM-63-2002
[TEST] 28446
[TESTDATE] 08/06/2009
[LUMCAT] 1STB126QPL-D-1/1-EB
[LUMINAIRE] 1X1 SOFTRACE CFL W/ CENTER MAKROLON LENS
[LAMP] CFQ26W
[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 1825 1 37 5 1 1 0.8125 0.8125 0
1.02 1 25
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
417 417 416 412 409 403 395 389 381 371
361 350 338 326 312 298 286 271 255 240
224 209 194 176 161 144 129 113 94 79
65 50 36 24 13 9 4
417 420 418 415 411 406 400 393 384 375
364 354 341 328 315 302 288 273 257 242
227 213 195 179 163 147 131 115 99 83
69 54 40 26 15 10 5
417 418 416 414 410 405 399 392 384 375
366 356 343 331 319 306 293 277 262 248
232 216 200 184 168 154 136 120 103 88
74 59 43 30 18 12 5
417 410 408 406 403 398 393 386 379 372
363 354 343 331 320 307 293 280 264 250
234 219 204 188 173 156 142 125 109 91
76 60 46 33 20 13 7
417 416 416 412 409 405 399 393 386 378
369 358 348 336 323 310 297 282 268 253
237 222 206 191 175 159 142 126 110 94
78 63 47 33 20 13 7
Page 4 of 4
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