
ALTER HIGH EFFICIENCY QHE2GPFOP228 OR 328
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2’ X 4’ RECESSED DIRECT/INDIRECT FLUORESCENT 2 OR 3 LAMP, T5
Photometry
CERTIFIED TEST REPORT NO. LSCA018
COMPUTED BY LSC PROGRAM
SILVER BALL. COVER, WHITE REFLECTOR, PERF. LAMP SHIELD, WHITE OVERLAY TWO 28W T5 FLUORESCENT LAMPS. LUMEN RATING = 2610 LMS.
ONE UNIVERSAL TRIAD
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| CANDLEPOWER SUMMARY |
| OUTPUT | ||
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| LUMENS |
ANGLE ALONG | 22.5 | 45 | 67.5 | ACROSS |
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0 | 1311 | 1311 | 1311 | 1311 | 1311 |
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5 | 1305 | 1307 | 1307 | 1305 | 1299 | 126 |
10 | 1290 | 1297 | 1292 | 1289 | 1287 |
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15 | 1263 | 1265 | 1272 | 1276 | 1274 | 358 |
20 | 1217 | 1222 | 1236 | 1245 | 1253 |
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25 | 1165 | 1175 | 1196 | 1200 | 1210 | 548 |
30 | 1100 | 1119 | 1143 | 1156 | 1163 |
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35 | 1027 | 1042 | 1075 | 1101 | 1113 | 671 |
40 | 945 | 963 | 1004 | 1051 | 1055 |
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45 | 847 | 877 | 927 | 975 | 992 | 714 |
50 | 742 | 780 | 845 | 901 | 919 |
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55 | 635 | 679 | 763 | 821 | 833 | 668 |
60 | 523 | 580 | 663 | 713 | 727 |
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65 | 409 | 465 | 562 | 592 | 595 | 522 |
70 | 316 | 370 | 435 | 436 | 423 |
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75 | 206 | 259 | 279 | 272 | 269 | 282 |
80 | 119 | 151 | 141 | 158 | 164 |
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85 | 38 | 44 | 56 | 57 | 57 | 63 |
90 | 0 | 0 | 0 | 0 | 0 |
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| ZONAL LUMENS AND | PERCENTAGES |
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ZONE |
| LUMENS | % LAMP | %LUMINAIRE | ||
| 1031 | 19.77 | 26.12 | |||
| 1702 | 32.62 | 43.11 | |||
| 3083 | 59.08 | 78.06 | |||
| 3950 | 75.68 | 100.00 | |||
| 2247 | 43.06 | 56.89 | |||
| 866 | 16.60 | 21.94 | |||
0 |
| .00 |
| .00 | ||
| 3950 | 75.68 | 100.00 | |||
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| ** EFFICIENCY = 75.7% | ** |
LUMINANCE
ANGLE | ALONG | 45 | ACROSS | CERTIFIED BY: |
45 | 1718 | 1887 | 2019 | DATE: |
55 | 1587 | 1915 | 2091 | DEC 5, 2003 |
65 | 1387 | 1911 | 2027 | PREPARED FOR: |
75 | 1142 | 1545 | 1498 | |
85 | 627 | 918 | 942 | CORNWALL, ONTARIO |
TESTED ACCORDING TO IES PROCEDURES. TEST DISTANCE EXCEEDS FIVE
TIMES THE GREATEST LUMINOUS OPENING OF LUMINAIRE.
Model No. : QHE2GPFOP228120PG
LIGHTING SCIENCES CANADA LTD. 440 PHILLIP ST., UNIT 19 WATERLOO, ONTARIO
CERTIFIED TEST REPORT NO. LSCA018
COMPUTED BY LSC PROGRAM
SILVER BALL. COVER, WHITE REFLECTOR, PERF. LAMP SHIELD, WHITE OVERLAY TWO 28W T5 FLUORESCENT LAMPS. LUMEN RATING = 2610 LMS.
ONE UNIVERSAL TRIAD
COEFFICIENTS OF UTILIZATION
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| ZONAL CAVITY | METHOD |
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| EFFECTIVE FLOOR CAVITY | REFLECTANCE = .20 |
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CC |
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| 80 |
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| 70 |
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| 50 |
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| 30 |
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| 10 |
| 0 |
WALL |
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| 70 | 50 | 30 | 10 | 70 | 50 | 30 | 10 | 50 | 30 | 10 | 50 | 30 | 10 | 50 | 30 | 10 | 0 |
RCR |
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0 | .90 | .90 .90 .90 | .88 | .88 .88 .88 | .84 | .84 .84 | .81 .81 .81 | .77 | .77 .77 | .76 | ||||||||
1 | .83 | .79 .76 .74 | .81 | .78 .75 .72 | .74 | .72 .70 | .72 .70 .68 | .69 | .67 .66 | .64 | ||||||||
2 | .76 | .70 .65 .61 | .74 | .68 .64 .60 | .66 | .62 .58 | .63 .60 .57 | .61 | .58 .56 | .54 | ||||||||
3 | .69 | .61 .56 .51 | .67 | .60 .55 .50 | .58 | .53 .50 | .56 .52 .49 | .54 | .51 .48 | .46 | ||||||||
4 | .63 | .55 .48 .43 | .62 | .54 .48 .43 | .52 | .46 .42 | .50 .45 .42 | .48 | .44 .41 | .40 | ||||||||
5 | .58 | .48 .41 .36 | .56 | .47 .41 .36 | .46 | .40 .36 | .44 .39 .35 | .43 | .38 .35 | .33 | ||||||||
6 | .53 | .43 .36 .31 | .52 | .42 .36 .31 | .41 | .35 .31 | .40 .34 .31 | .38 | .34 .30 | .29 | ||||||||
7 | .49 | .38 .32 .27 | .48 | .38 .32 .27 | .37 | .31 .27 | .36 .30 .27 | .35 | .30 .26 | .25 | ||||||||
8 | .45 | .34 .28 .23 | .44 | .34 .28 .23 | .33 | .27 .23 | .32 .27 .23 | .31 | .26 .23 | .21 | ||||||||
9 | .41 | .31 .25 .20 | .40 | .31 .24 .20 | .30 | .24 .20 | .29 .24 .20 | .28 | .23 .20 | .18 | ||||||||
10 | .38 | .28 .22 .18 | .37 | .28 .22 .18 | .27 | .21 .18 | .26 .21 .17 | .26 | .21 .17 | .16 | ||||||||
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| DETERMINED IN ACCORDANCE WITH CURRENT IES PUBLISHED PROCEDURES |
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| LUMINAIRE INPUT WATTS = | 64.6 |
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| LABORATORY RESULT MAY NOT BE REPRESENTATIVE OF FIELD PERFORMANCE. |
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| BALLAST FACTORS HAVE NOT BEEN APPLIED. |
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Ordering Information Explanation of Catalogue Number Example: QHE2GPFOP328120PG
QHE
2
G
OP
3
28
QUALITY |
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| CEILING TYPE |
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| LAMP |
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| VOLTAGE |
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| OPTIONS |
HIGH |
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| Standard exposed |
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| QUANTITY |
| 120V |
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| R = Radio | |||
EFFICIENCY |
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| 2 |
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| 277V |
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| Interference Filter | ||
Recessed direct |
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| 3 |
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| 347V |
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| O = Emergency Lighting |
indirect soft |
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| System (for Canada) |
light high |
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| N = Emergency Lighting |
efficiency | FIXTURE | LAMP SHIELD |
| LAMP/FIXTURE |
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| System (for U.S.) | |||||||||
optical system | WIDTH | PF = Microperforated |
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| LENGTH |
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| BALLAST | |||||||||||||||
| 2' |
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| (NOMINAL 46'') |
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| 28 = 28W T5 |
| PI = Electronic linear T5, IS | ||||||||
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| LAMP SHIELD |
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| 54 = 54W T5 HO |
| PG* = Electronic linear T5HO, Pro S | ||||||||||
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| DETAIL |
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| * 54W N/A in PI | |||||
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| OP = One piece |
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(no center slot)
SPECIFICATIONS
MATERIALS: One piece chassis constructed from die formed 20 gauge cold rolled steele. Reflectors - 95% reflectance baked white acrylic matte paint finish. Specular aluminum interior reflector. Soft white acrylic film on inside of lamp shield conceals lamp image.
FINISH: Chassis exterior - phosphate undercoating, baked white acrylic matte paint finish.
ELECTRICAL: Rapid start HPF, thermally protected class “P” ballast
Job Information Type:
Lightolier a Genlyte Thomas Company
Technical Information: (978)
631 Airport Road, Fall River, MA 02720 - (508)
525 Education Road, Cornwall, Ontario, Canada K6H 6C7 - (613)
A0902 | Section 5 / Folio |
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