Ordering Information
Explanation of Catalogue Number Example: QHE2GPFOP328120PG
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 (Bi-tube
type). If K.Os are within 3” of ballast use wire suitable for at least 90C.
LABELS:
Listed by CSA, UL
QUALITY
HIGH
EFFICIENCY
Recessed direct
indirect soft
light high
efficiency
optical system
Photometry
Model No. : QHE2GPFOP228120
PG
QVA2GSDOS2FT
LIGHTING SCIENCES CANADA LTD.
440 PHILLIP ST., UNIT 19
WATERLOO, ONTARIO
CERTIFIED TEST REPORT NO. LSCA018
COMPUTED BY LSC PROGRAM **TEST-LITE**
LIGHTOLIER-CFI 2x4 RECESSED LUMINAIRE CAT. NO. QVS2GPFOP228120PG
SILVER BALL. COVER, WHITE REFLECTOR, PERF. LAMP SHIELD, WHITE OVERLAY
TWO 28W T5 FLUORESCENT LAMPS. LUMEN RATING = 2610 LMS.
ONE UNIVERSAL TRIAD 120-277V 1 OR 2-LAMP ELECTRONIC BALLAST NO. B228PUNV-C
COEFFICIENTS OF UTILIZATION
ZONAL CAVITY METHOD
EFFECTIVE FLOOR CAVITY REFLECTANCE = .20
CC 80 70 50 30 10 0
WALL
70 50 30 10 70 50 30 10 50 30 10 50 30 10 50 30 10 0
RCR
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
DETERMINED IN ACCORDANCE WITH CURRENT IES PUBLISHED PROCEDURES
LUMINAIRE INPUT WATTS = 64.6
LABORATORY RESULT MAY NOT BE REPRESENTATIVE OF FIELD PERFORMANCE.
BALLAST FACTORS HAVE NOT BEEN APPLIED.
CERTIFIED TEST REPORT NO. LSCA018
COMPUTED BY LSC PROGRAM **TEST-LITE**
LIGHTOLIER-CFI 2x4 RECESSED LUMINAIRE CAT. NO. QVS2GPFOP228120PG
SILVER BALL. COVER, WHITE REFLECTOR, PERF. LAMP SHIELD, WHITE OVERLAY
TWO 28W T5 FLUORESCENT LAMPS. LUMEN RATING = 2610 LMS.
ONE UNIVERSAL TRIAD 120-277V 1 OR 2-LAMP ELECTRONIC BALLAST NO. B228PUNV-C
CANDLEPOWER SUMMARY OUTPUT
LUMENS
ANGLE ALONG 22.5 45 67.5 ACROSS
0 1311 1311 1311 1311 1311
5 1305 1307 1307 1305 1299 126
10 1290 1297 1292 1289 1287
15 1263 1265 1272 1276 1274 358
20 1217 1222 1236 1245 1253
25 1165 1175 1196 1200 1210 548
30 1100 1119 1143 1156 1163
35 1027 1042 1075 1101 1113 671
40 945 963 1004 1051 1055
45 847 877 927 975 992 714
50 742 780 845 901 919
55 635 679 763 821 833 668
60 523 580 663 713 727
65 409 465 562 592 595 522
70 316 370 435 436 423
75 206 259 279 272 269 282
80 119 151 141 158 164
85 38 44 56 57 57 63
90 0 0 0 0 0
ZONAL LUMENS AND PERCENTAGES
ZONE LUMENS % LAMP %LUMINAIRE
0-30 1031 19.77 26.12
0-40 1702 32.62 43.11
0-60 3083 59.08 78.06
0-90 3950 75.68 100.00
40-90 2247 43.06 56.89
60-90 866 16.60 21.94
90-180 0 .00 .00
0-180 3950 75.68 100.00
** EFFICIENCY = 75.7% **
LUMINANCE SUMMARY-CD. / SQ. M. PAINT REFLECTANCE = .92 S/MH = 1.3
SC = 1.3
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 LIGHTOLIER-CFI
85 627 918 942 CORNWALL, ONTARIO
TESTED ACCORDING TO IES PROCEDURES. TEST DISTANCE EXCEEDS FIVE
TIMES THE GREATEST LUMINOUS OPENING OF LUMINAIRE.
FIXTURE
WIDTH
2'
QHE
G
2
3
OP
28
LAMP/FIXTURE
LENGTH
(NOMINAL 46'')
VOLTAGE
CEILING TYPE
Standard exposed
T-grid ceilings
LAMP SHIELD
DETAIL
LAMP SHIELD
PF
= Microperforated
OP
= One piece
(no center slot)
120V
277V
347V
LAMP
QUANTITY
BALLAST
OPTIONS
R
= Radio
Interference Filter
O
= Emergency Lighting
System (for Canada)
N
= Emergency Lighting
System (for U.S.)
28
= 28W T5
54
= 54W T5 HO
®
2’ X 4’ RECESSED DIRECT/INDIRECT FLUORESCENT 2 OR 3 LAMP, T5
5-1/2'' DEEP MICROPERFORATED MESH LAMP SHIELD, STATIC
QVA2GSDOS2FT
ALTER HIGH EFFICIENCY
QHE2GPFOP228 OR 328
Type:
Job Information
Lightolier
a Genlyte Thomas Company
Technical Information: (978) 657-7600 - (978) 658-0595
631 Airport Road, Fall River, MA 02720 - (508) 679-8131
C.F.I. Division of Canlyte, Inc.
525 Education Road, Cornwall, Ontario, Canada K6H 6C7 - (613) 938-6221
We reserve the right to change details of design, materials and finish.
© 2004 Genlyte Thomas Group LLC (Lightolier Division)
A0902
Section 5 / Folio L30-33
Page 2 of 2
PI
= Electronic linear T5, IS
PG*
= Electronic linear T5HO, Pro S
* 54W N/A in PI
2
3
