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Day-Brite Lighting Photometric Data
IES File 25897.IES, printed on 2/22/2010
IESNA:LM-63-2002
[TEST] 25897
[TESTDATE] 01/09/2006
[LUMCAT] 2ATNG217-DO-1/2-EB
[LUMINAIRE] 2X2 ATTUNE W/ TRANSLUCENT LENS &
OVERLAY
[LAMP] F17T8
[BALLAST] TRIAD B232I120RH-A
[MANUFAC] DayBrite Group*
[TESTLAB] Daybrite Lighting Photometric
Laboratory, Tupelo, MS
[MORE] NVLAP laboratory code 200016-0
[ISSUEDATE] 1/9/2006
[_TEST_LEVEL]
[_TIFF_FILE_NAME]
[_VERSION] fo2ies 3.0d(90)
[OTHER] Test distance = 26 ft.
[OTHER] Shielding angle: normal 90, Parallel 90
2 lamps, 1325 Lumens/lp, Total fixt. lumens = 1691, Fixt. Eff. = 63.8%
Ballast Factor 0.880, Input Watts = 36
LER = (Fixt-Eff * Lp-Lumens * BF) / Watts = 41.3
Zonal Lumen Summary ---------CANDELA------------- Zonal
Zone LUMENS %LAMP %FIXTURE Zone Par(0) 45 Nrm(90) Lumens
(0-30) 489 18.4 28.9 0 638 638 638
(0-40) 793 29.9 46.9 5 638 634 634 34
(0-60) 1377 51.9 81.4 10 629 624 626 59
(0-90) 1691 63.8 100.0 15 609 607 610 86
20 584 585 590 110
25 552 557 567 129
Average Luminance (Cd/sq. m) 30 514 524 538 144
Zone Par(0) 45 Nrm(90) 35 472 487 506 153
45 1689 1821 1970 40 422 445 472 157
50 1599 1779 1953 45 373 402 435 156
55 1502 1736 1876 50 321 357 392 150
60 1390 1672 1742 55 269 311 336 137
65 1281 1553 1599 60 217 261 272 119
70 1142 1395 1442 65 169 205 211 98
75 1002 1225 1237 70 122 149 154 74
80 793 922 904 75 81 99 100 50
85 551 514 367 80 43 50 49 27
85 15 14 10 8
90 1 0 0
Spacing Criteria: 0 plane = 1.2, 45 plane = 1.3, 90 plane = 1.3
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 25897.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 76 76 76 76 74 74 74 74 71 71 71 68 68 68 65 65 65
1 70 67 64 62 68 65 63 61 63 61 59 60 59 57 58 57 55
2 64 58 54 51 62 57 53 50 55 52 49 53 50 48 51 49 47
3 58 51 46 42 56 50 46 42 49 45 41 47 43 41 45 42 40
4 53 46 40 36 52 45 40 36 43 39 35 42 38 35 40 37 34
5 49 41 35 31 48 40 35 31 39 34 31 38 33 30 36 33 30
6 45 37 31 27 44 36 31 27 35 30 27 34 30 27 33 29 26
7 42 33 28 24 41 33 28 24 32 27 24 31 27 24 30 26 23
8 39 31 25 21 38 30 25 21 29 25 21 28 24 21 28 24 21
9 37 28 23 19 36 28 23 19 27 22 19 26 22 19 26 22 19
10 34 26 21 18 33 26 21 18 25 20 17 24 20 17 24 20 17
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 18 10 3 17 10 3 17 10 3 16 9 3
2 28 18 10 3 27 17 10 3 17 9 3 16 9 3 15 9 3
3 27 17 9 3 26 16 9 3 16 9 3 15 8 3 15 8 2
4 26 15 8 2 25 15 8 2 15 8 2 14 8 2 14 7 2
5 24 14 7 2 24 14 7 2 14 7 2 13 7 2 13 7 2
6 23 13 7 2 23 13 7 2 13 6 2 12 6 2 12 6 2
7 22 12 6 2 22 12 6 2 12 6 2 11 6 2 11 6 2
8 21 12 6 2 21 11 6 2 11 6 2 11 5 2 10 5 2
9 20 11 5 1 20 11 5 1 10 5 1 10 5 1 10 5 1
10 19 10 5 1 19 10 5 1 10 5 1 10 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 9 11 10 9 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 4 3 2 1 1 1
4 15 10 6 4 12 9 6 3 6 4 2 3 2 1 1 1 0
5 15 9 6 3 12 8 5 3 6 3 2 3 2 1 1 1 0
6 15 9 5 3 12 8 5 2 5 3 2 3 2 1 1 1 0
7 14 9 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 14 8 4 2 12 7 4 1 5 3 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 25897.IES, printed on 2/22/2010 ---------------------CANDLEPOWER DATA------------------------------------------- Planes 0.0 22.5 45.0 67.5 90.0 Zone 0.0 638 638 638 638 638 2.5 641 638 635 635 636 5.0 638 635 634 633 634 7.5 633 631 629 629 630 10.0 629 626 624 625 626 12.5 621 618 618 617 617 15.0 609 608 607 608 610 17.5 597 596 596 598 601 20.0 584 583 585 589 590 22.5 569 568 571 576 580 25.0 552 553 557 563 567 27.5 533 534 540 547 552 30.0 514 516 524 534 538 32.5 493 495 505 518 523 35.0 472 473 487 501 506 37.5 447 451 466 482 489 40.0 422 427 445 464 472 42.5 398 403 423 444 453 45.0 373 380 402 425 435 47.5 347 356 381 406 414 50.0 321 330 357 383 392 52.5 294 304 334 360 363 55.0 269 279 311 330 336 57.5 242 255 288 300 302 60.0 217 229 261 270 272 62.5 193 205 232 241 244 65.0 169 183 205 207 211 67.5 145 159 177 183 185 70.0 122 136 149 154 154 72.5 101 114 123 125 125 75.0 81 91 99 98 100 77.5 62 71 73 73 72 80.0 43 50 50 50 49 82.5 27 33 30 29 28 85.0 15 17 14 11 10 87.5 5 4 2 1 1 90.0 1 0 0 0 0 Page 3 of 4
IES File 25897.IES, printed on 2/22/2010
Photometric Data in IES format
IESNA:LM-63-2002
[TEST] 25897
[TESTDATE] 01/09/2006
[LUMCAT] 2ATNG217-DO-1/2-EB
[LUMINAIRE] 2X2 ATTUNE W/ TRANSLUCENT LENS & OVERLAY
[LAMP] F17T8
[BALLAST] TRIAD B232I120RH-A
[MANUFAC] DayBrite Group*
[TESTLAB] Daybrite Lighting Photometric Laboratory, Tupelo, MS
[MORE] NVLAP laboratory code 200016-0
[ISSUEDATE] 1/9/2006
[_TEST_LEVEL]
[_TIFF_FILE_NAME]
[_VERSION] fo2ies 3.0d(90)
[OTHER] Test distance = 26 ft.
[OTHER] Shielding angle: normal 90, Parallel 90
TILT=NONE
2 1325 1 37 5 1 1 1.8333 1.8333 0
0.88 1 36
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
638 641 638 633 629 621 609 597 584 569
552 533 514 493 472 447 422 398 373 347
321 294 269 242 217 193 169 145 122 101
81 62 43 27 15 5 1
638 638 635 631 626 618 608 596 583 568
553 534 516 495 473 451 427 403 380 356
330 304 279 255 229 205 183 159 136 114
91 71 50 33 17 4 0
638 635 634 629 624 618 607 596 585 571
557 540 524 505 487 466 445 423 402 381
357 334 311 288 261 232 205 177 149 123
99 73 50 30 14 2 0
638 635 633 629 625 617 608 598 589 576
563 547 534 518 501 482 464 444 425 406
383 360 330 300 270 241 207 183 154 125
98 73 50 29 11 1 0
638 636 634 630 626 617 610 601 590 580
567 552 538 523 506 489 472 453 435 414
392 363 336 302 272 244 211 185 154 125
100 72 49 28 10 1 0
Page 4 of 4
[Day-Brite Fluorescent] [Day-Brite HID Indoor] [Nitebrites HID Outdoor] [Capri] [Omega] [Help]