Lightolier MBS2GHP154 Indoor Furnishings User Manual


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Mini-Beam HP 2' x 4' Recessed Fluorescent MBS2GHP154/254
Page 2 of 2 Direct/Indirect, Static, 1 and 2 Lamp, Linear T5, 54 Watt
Job Information Type:
Ordering Information
Explanation of Catalog Number. Example: MBS2GHP154120WBGLR
Options/Accessories
Fusing: Internal fast-blow fusing. Suffix: GLR.
Internal slow-blow fusing. Suffix: GMF.
Electrical/Wiring Options: Consult factory.
Specifications
Performance: In an installation of 1 lamps 54W luminaires in a room cavity of
1, with reflectance of 80% ceiling, 50% walls, 20% floor, the C.U. shall not be
less than .95. To control veiling reflections, luminaire output in the 30°-90° zone
shall not be less than 76.3%.
Materials: Housing is die-formed 20 gauge steel.
Finish: Chassis exterior–baked white acrylic enamel. Reflector–baked flat
white acrylic enamel, minimum 86% reflectance. Phosphate undercoating.
Lamp Shield–White Virgin Acrylic Lens.
Electrical: Thermally protected class “P” ballast C.B.M. approved, non PCB. If
K.O. is within 3" of ballast, use wire suitable for at least 90°.
Labels: I.B.E.W./UL and ULc Listed.
Mini-Beam
Direct/Indirect
Recessed
2
Fixture
Width
G
Ceiling Type:
Fits both
Standard Grid
and
Slot Grid
HP
High
Performance
Prismatic
Lens
Voltage:
120 or 277
Options:
Add appropriate
suffix to catalog
no, ie: (GLR)
Ballast:
<20THD <10THD
1 or 2 Lamp 54W Elec. T5 – PG ††
WB = Linear T5
Programmable Start
Less than 10 THD
58 Input Watts
1.0 Ballast Factor
(WB ballast option is
only available in
1 lamp option)
††Program Rapid Start (UNV only).
S
Body Style:
S = Static
Lamp
Quantity
1=1 Lamp
2=2 Lamp
54
Lamp Quantity:
(By others)
54 = HO/T5 54 Watt
Lightolier a Genlyte company www.lightolier.com
Technical Information: (978) 657-7600 • Fax (978) 658-0595
631 Airport Road, Fall River, MA 02720 • (508) 679-8131 • Fax (508) 674-4710
We reserve the right to change details of design, materials and finish.
© 2005 a Genlyte company Section 5/Folio M20-24
0.0 45.0 90.0 FLUX
0 1267 1267 1267
5 1245 1256 1250 119
15 1190 1174 1160 333
25 1088 1091 1174 516
35 955 1061 1221 674
45 790 1024 1117 757
55 614 821 813 685
65 424 549 590 525
75 213 352 434 357
85 42 110 136 113
90 335
Model No. MBS2GHP154120PG
LER = FP - 67.4 IW - 63.7 BF - 1.05
Comparative yearly lighting energy cost per
1000 lumens = $3.56
CANDELA DISTRIBUTION
0
AVERAGE AVERAGE AVERAGE AVERAGE
IN DEG. 0-DEG. 45-DEG. 90-DEG.
45 1623. 2103. 2293.
55 1555. 2078. 2058.
65 1457. 1886. 2029.
75 1194. 1975. 2433.
85 0693. 1839. 2266.
LUMINANCE DATA IN CANDELA/SQ. METER
COEFFICIENTS OF UTILIZATION –
ZONAL CAVITY METHOD. EFFECTIVE
FLOOR CAVITY REFLECTANCE 0.20
0
RC 80 50 30
RW 70 50 30 50 30 10 50 30 10
01 100 95 91 89 86 83 85 83 80
02908276777267747066
03827264676156655955
04756355605347575146
05695647534640514540
06635042484035464035
07584537433631423531
08544133393227383227
09513830362925352924
10 47 35 27 33 27 22 33 26 22
ZONE LUMENS % LAMP % FIXT
00-030 0968 22.0 23.7
00-040 1642 37.3 40.3
00-060 3084 70.1 75.6
00-090 4080 92.7 100.0
90-180 0000 00.0 000.0
00-180 4080 92.7 100.0
ZONAL LUMEN SUMMARY
Report Number: G2005266
Catalog Number: MBS2GHP154120PG
Lamp: FP28/835
Luminaire: MBSwith solid white lens
Ballast: B254IUNV-E
Report is based on 4400 lumens per lamp.
Efficiency: 92.7%
CIE Type-Direct-Indirect
Plane: 0-Deg. 90-Deg.
Spacing Criteria: 1.2 1.5
Shielding Angles: 90 90
Plane: 0-Deg. 90-Deg.
Luminous Length: 46.800 22.800
MB
Standard Mini-Beam
M3
For NYC Code – Local 3 Manufactured
0.0 45.0 90.0 FLUX
0 2472 2472 2472
5 2454 2495 2528 239
15 2369 2549 2648 716
25 2210 2489 2564 1125
35 1983 2274 2298 1383
45 1682 1950 2104 1488
55 1315 1561 1717 1382
65 876 1123 1269 1093
75 436 743 879 733
85 84 223 245 217
90 555
Model No. MBS2GHP254120PG
LER = FP - 68.3 IW - 122.4 BF - 1.0
Comparative yearly lighting energy cost per
1000 lumens = $2.52
CANDELA DISTRIBUTION
0
AVERAGE AVERAGE AVERAGE AVERAGE
IN DEG. 0-DEG. 45-DEG. 90-DEG.
45 3454. 4004. 4321.
55 3329. 3952. 4347.
65 3010. 3859. 4360.
75 2446. 4169. 4932.
85 1400. 3715. 4082.
LUMINANCE DATA IN CANDELA/SQ. METER
COEFFICIENTS OF UTILIZATION –
ZONAL CAVITY METHOD. EFFECTIVE
FLOOR CAVITY REFLECTANCE 0.20
0
RC 80 50 30
RW 70 50 30 50 30 10 50 30 10
01 103 98 94 92 88 85 88 85 83
02938578797469767268
03847466696358676157
04776556615449595348
05715849554742534641
06655243494236484136
07604738453732433732
08564335413429403328
09523931383126363025
10 49 36 28 35 28 23 34 27 23
ZONE LUMENS % LAMP % FIXT
00-030 2080 23.6 24.8
00-040 3462 39.3 41.3
00-060 6332 72.0 75.6
00-090 8375 95.2 100.0
90-180 0000 00.0 000.0
00-180 8375 95.2 100.0
ZONAL LUMEN SUMMARY
Report Number: G2005256
Catalog Number: MBS2GHP254120PG
Lamp: FP54T5 HO
Luminaire: MBSwith high performance
prismatic lens
Ballast: QT2X54
Report is based on 4400 lumens per lamp.
Efficiency: 95.2%
CIE Type-Direct-Indirect
Plane: 0-Deg. 90-Deg.
Spacing Criteria: 1.3 1.4
Shielding Angles: 90 90
Plane: 0-Deg. 90-Deg.
Luminous Length: 46.800 22.800
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