
HP90 Recessed Fluorescent H9S1GLR228 or 128
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Direct/Indirect – 1' x 4' with Acrylic Linear Prismatic Lens Static, 1 or 2 Lamp T5
Model No. H9S1GLR128UNVPG
LER = FP - 72.6 IW - 31.83 BF - 1.0 Comparative yearly lighting energy cost per
1000 lumens = $3.30
Report Number: G2006146
Catalog Number: H9S1GLR128UNVPG
Lamps: F28T5
Luminaire: HP90 1' x 4' with linear prismatic lens.
Ballast: QTP 2x28 
Report is based on 2750 Lumens per lamp.
Efficiency: 84.2%  | 
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CIE   | 
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Plane:  | ||
Spacing Criteria:  | 1.3  | 1.3  | 
Shielding Angles:  | 90  | 90  | 
Plane:  | ||
Luminous Length:  | 46.760 | 11.760 | 
COEFFICIENTS OF UTILIZATION – ZONAL CAVITY METHOD. EFFECTIVE FLOOR CAVITY REFLECTANCE 0.200
RC  | 
  | 80  | 
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  | 50  | 
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  | 30  | 
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RW  | 70  | 50  | 30  | 50  | 30  | 10  | 50  | 30  | 10  | 
01  | 92  | 88  | 85  | 83  | 80  | 78  | 80  | 78  | 76  | 
02  | 84  | 77  | 72  | 73  | 69  | 65  | 70  | 67  | 63  | 
03  | 77  | 68  | 62  | 64  | 59  | 55  | 62  | 58  | 54  | 
04  | 70  | 61  | 53  | 57  | 52  | 47  | 55  | 50  | 46  | 
05  | 65  | 54  | 47  | 52  | 45  | 41  | 50  | 45  | 40  | 
06  | 6-  | 49  | 42  | 47  | 40  | 36  | 45  | 40  | 35  | 
07  | 56  | 44  | 37  | 42  | 36  | 32  | 41  | 36  | 32  | 
08  | 52  | 41  | 34  | 39  | 33  | 28  | 38  | 32  | 28  | 
09  | 48  | 37  | 30  | 36  | 30  | 26  | 35  | 29  | 26  | 
10  | 45  | 34  | 28  | 33  | 27  | 23  | 32  | 27  | 23  | 
LUMINANCE DATA IN CANDELA/SQ. METER
AVERAGE AVERAGE AVERAGE AVERAGE IN DEG. 
45 2329. 2060. 2185.
55 2121. 1953. 2020.
65 1794. 1717. 1736.
75 1247. 1354. 1322.
85 538. 570. 570.
CANDELA DISTRIBUTION0  | 
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  | 0.0  | 45.0  | 90.0  | FLUX | 
0  | 832  | 832  | 832  | 
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5  | 821  | 841  | 860  | 81  | 
15  | 796  | 862  | 879  | 240  | 
25  | 752  | 797  | 798  | 364  | 
35  | 690  | 680  | 653  | 423  | 
45  | 597  | 528  | 560  | 425  | 
55  | 441  | 406  | 420  | 366  | 
65  | 261  | 263  | 266  | 261  | 
75  | 117  | 127  | 124  | 134  | 
85  | 17  | 18  | 18  | 22  | 
90  | 2  | 2  | 2  | 
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ZONAL LUMEN SUMMARY
ZONE | LUMENS | % LAMP | % FIXT | 
685  | 24.9  | 29.6  | |
1108  | 40.3  | 47.8  | |
1899  | 69.1  | 82.0  | |
2316  | 84.2  | 100.0  | |
0000  | 0.0  | 000.0  | |
2316  | 84.2  | 100.0  | 
Model No. H9S1GLR228UNVPG
LER = FP - 77.2 IW - 63.31 BF - 1.0 Comparative yearly lighting energy cost per
1000 lumens = $3.11
Report Number: G2006140
Catalog Number: H9S1GLR228UNVPG
Lamps: F28T5
Luminaire: HP90 1' x 4' with linear prismatic lens.
Ballast: QTP2X28T5/UNV
Report is based on 2750 Lumens per lamp. Efficiency: 88.9%
CIE   | 
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Plane:  | 
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Spacing Criteria:  | 
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  | 1.2  | 
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  | 1.4  | |||
Shielding Angles:  | 
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  | 90  | 
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  | 90  | |||
Plane:  | 
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Luminous Length:  | 
  | 47.760  | 
  | 11.760  | |||||
COEFFICIENTS OF UTILIZATION –  | 
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ZONAL CAVITY METHOD. EFFECTIVE  | 
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FLOOR CAVITY REFLECTANCE 0.200  | 
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RC  | 
  | 80  | 
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  | 50  | 
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  | 30  | 
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RW  | 70  | 50  | 30  | 50  | 30  | 10  | 50  | 30  | 10  | 
01  | 97  | 93  | 89  | 87  | 85  | 82  | 84  | 82  | 80  | 
02  | 89  | 81  | 75  | 77  | 72  | 68  | 74  | 70  | 67  | 
03  | 81  | 72  | 64  | 68  | 62  | 57  | 65  | 60  | 56  | 
04  | 74  | 63  | 56  | 60  | 54  | 49  | 58  | 53  | 48  | 
05  | 68  | 57  | 49  | 54  | 47  | 42  | 52  | 46  | 42  | 
06  | 63  | 51  | 43  | 49  | 42  | 37  | 47  | 41  | 37  | 
07  | 58  | 46  | 38  | 44  | 37  | 33  | 43  | 37  | 32  | 
08  | 54  | 42  | 35  | 40  | 34  | 29  | 39  | 33  | 29  | 
09  | 51  | 39  | 31  | 37  | 31  | 26  | 36  | 30  | 26  | 
10  | 47  | 36  | 29  | 34  | 28  | 24  | 33  | 28  | 24  | 
LUMINANCE DATA IN CANDELA/SQ. METER
AVERAGE AVERAGE AVERAGE AVERAGE
IN DEG.  | 
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45  | 4245.  | 4748.  | 4822.  | 
55  | 3958.  | 4391.  | 4276.  | 
65  | 3505.  | 3851.  | 3542.  | 
75  | 2729.  | 3046.  | 2665.  | 
85  | 1203.  | 1329.  | 1203.  | 
CANDELA DISTRIBUTION0  | 
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  | 0.0  | 45.0  | 90.0  | FLUX  | 
0  | 1661  | 1661  | 1661  | 
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5  | 1643  | 1659  | 1678  | 158  | 
15  | 1581  | 1654  | 1725  | 468  | 
25  | 1466  | 1621  | 1692  | 737  | 
35  | 1303  | 1470  | 1512  | 902  | 
45  | 1088  | 1217  | 1236  | 922  | 
55  | 823  | 913  | 889  | 793  | 
65  | 537  | 590  | 558  | 569  | 
75  | 256  | 283  | 250  | 291  | 
85  | 38  | 42  | 38  | 50  | 
90  | 3  | 4  | 3  | 
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ZONAL LUMEN SUMMARY
ZONE  | LUMENS  | % LAMP  | % FIXT  | 
1364  | 24.8  | 27.9  | |
2266  | 41.2  | 46.3  | |
3981  | 72.4  | 81.4  | |
4891  | 88.9  | 100.0  | |
0000  | 0.0  | 000.0  | |
4891  | 88.9  | 100.0  | 
Ordering Information
Explanation of Catalog Number. Example: H9S1GLR228UNVPG
S
1
G
L
R
28
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  | Reflector:  | Lamp  | 
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HP90  | Body Style:  | Fixture  | Ceiling  | 
  | Type:  | Acrylic Lens  | 
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Direct/Indirect  | S = Static  | Width  | Fits both  | 
  | Specular  | Quantity  | (By Others)  | ||||||
Recessed  | 
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  | Standard Grid  | 
  | Aluminum  | 1=1 Lamp  | 28=T5 28W  | ||||||
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  | 2=2 Lamp  | (Nominal 48")  | ||||
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  | Slot Grid  | 
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H9  | 
  | Standard HP90  | 
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HY  | 
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  | For NYC Code – I.B.E.W. Manufactured  | 
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HN  | 
  | For NYC Code – Local 3 Manufactured  | 
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Options/Accessories
Voltage: | 
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120, 277 or  | 
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  | Add appropriate  | ||
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  | suffix to catalog  | |||
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  | no., ie: (GLR)  | |
  | Ballast Type:  | 
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  | <20THD <10THD  | |||
1 or 2 Lamp Elec. T5  | –  | PI ††  | ||||
(28 Watt)  | 
  | PG ††  | ||||
1 or 2 Lamp Elec. T5  | –  | |||||
(28 Watt)  | 
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††Instant Start (120, 277 or UNV)  | 
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††Program Rapid Start (UNV only)
Fusing: Internal fast blow fusing: SUFFIX: GLR.
Internal slow blow fusing: SUFFIX: GMF.
Drywall Kit: Order Catalog Number: FK91X4.
Electrical Wiring Options: Consult factory.
For motion or light sensor: See Folio 
Specifications
Performance: In an installation of 2 lamp 28W luminaires in a room cavity ratio of 1, with reflectance 80% ceiling, 50% wall, 20% floor, the C.U. shall not be less than .93. To reduce glare the average brightness at 65° shall not exceed 3851 candelas per square meter. To control veiling reflections, luminaire output in the 
Materials: Chassis parts are 
Lamp Shield: Linear prismatic translucent DR acrylic lens.
Finish: Chassis exterior – baked white acrylic enamel. Cavity – baked flat white acrylic enamel. Phosphate undercoating. Reflector – low iridescence specular aluminum 95% reflectance.
Specifications (continued)
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°.
UL Listed for damp locations. Labels: I.B.E.W./UL and ULc Listed.
This product may have a mercury containing lamp. Manage in accord with Disposal Laws. See: www.lamprecycle.org
Job Information | Type: | 
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Lightolier a Genlyte company  | www.lightolier.com  | 
Technical Information: (978)   | |
631 Airport Road, Fall River, MA 02720 • (508)   | |
We reserve the right to change details of design, materials and finish.  | |
© 2006 a Genlyte company  | Section 5/Folio   |