G-Beam Series GB33WW
Wall Wash - Suspended, Surface
Asymmetric Direct Distribution
BALLAST
3 1/2"
1 x T5
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OPEN
3"
Specifications
Photometric Report
Mounting Details
Standard Colors/Finishes
Gammalux Lighting Systems reserves the right to change
details of fixture design and construction at any time
Product Overview (for complete specifications, see page 2)
Construction: Extruded aluminum housing is available in standard lengths up to 16’. Continuous runs have hairline joints
with no light leak. Runs of fixtures can be built to lengths matching field conditions.
Electrical: Gammalux products are UL and cUL listed with quick electrical connectors and ballasts by Osram Sylvania
or equal. Runs of fixtures are tested as a complete system prior to shipping.
Optical: Asymmetric reflectors are specular aluminum and flat black baffle system minimizes glare. Optional lenses
available in standard, medium and heavy diffusion.
Finish/Color: High quality paint finish in high gloss or semi-gloss. Custom colors are available.
Packing and Shipping: Our packing, labeling and shipping systems ensure products arrive safely, ready to install.
Standard Nomenclature
Ballast
ERS Elec. <10% THD
DIM Elec. Dimming
(Consult factory)
Lamp Type
T5HO
T5
Manufacturer
Gammalux
Cross
Section (nom)
3” x 3”
No. of Lamps
1
Voltage
Mounting Method
C Cable
S Swivel Stem
SEQ CA Earthquake
Stems/fittings
SF SurfaceMount
120, 277,
UNIV
Options
GLR Fuse w/ holder
BPE Battery Pack Em. kit
DL UL Damp Label
EMERG Emergency ckt.
2CKT Dual circuiting
Paint Finish
H High Gloss
SG Semi Gloss
GB33WW – 1ASY54T5HO – 120V – ERS – 4’ – C24’’ – OP – WH – XX
Distribution
Wall Wash
Cross Section Shape
Beam
Lamp Configuration
ASY Asymmetric
Lighting Systems
Nominal Lamp Watts
28 (4’ - T5)
54 (4’ - T5HO)
LED available.
Consult factory.
Fixture Length
4' to 16’ units available.
Consult factory for other
lengths. For multiple units
coupled end to end specify
total length followed by ROW.
Suspension
Length (If
Suspended)
Blank for Surface
Mount. 24” (Ceiling
to top of fixture) or
cut to order.
Paint Color
W White (Consult color chart
for other standard colors)
CCM Custom Color Match
Shielding
OP Open
DC Dust Cover, Clear
BB Blade Baffle
248 East Arrow Highway, San Dimas, CA 91773 Tel 909.599.9669 800.356.3275 Fax 909.599.5288
E-mail: info@gammalux.com Website: http://www.gammalux.com
Gammalux products comply with ARRA Buy American requirements
1
G-Beam Series GB33WW
Wall Wash - Suspended, Surface
Asymmetric Direct Distribution
Specifications
Construction
Housing: Extruded aluminum body 3.00” wide x 3.50” high, 6063T5, 0.070” minimum thickness. Available in one piece,
unbroken lengths up to 16’.
Joiner System: Automatic alignment, no loose parts, one tool to tighten two factory installed bolts for a hairline seam. No
light leaks. Fixtures that are built for continuous runs and patterns are assembled into a complete pattern and tested for fit
and finish at the factory prior to being individually packed and shipped.
Mounting: Aircraft cable is 7x7 stranded stainless steel with machined stainless steel stopper fitting at the top end. Lower
end strands are welded and grounded for easy insertion into continuously adjustable cable gripper. Feed cord straight,
white 3/C SVT or SJT #18 AWG. Coiled cord is available (specify CC). Stems are 3/8” schedule 40 pipe with top swivels.
California UBC compliant stems with internal safety cables available (specify SEQ). Direct to surface mounting available
(specify SF).
Electrical
Ballast: Osram Sylvania or equal Electronic Rapid Start ballast with less than 10% Total Harmonic Distortion is
standard (specify ERS). Additional ballast options are available.
UL listed wiring and components throughout. Housing is completely wired with quick-connect plugs at all mating joints and
individually tested. Fixtures that are built for individual use or continuous runs and patterns are assembled into a complete
pattern and tested with lamps at the factory prior to being individually packed and shipped.
All fixtures bear UL & cUL Dry Location labels. Damp Location labels are available. Specify DL in the Options field.
Optical Performance
Reflectors: Shall be asymmetric, premium specular aluminum formed.
Dust Cover: Clear plastic dust cover, snap-in fitting (specify DC).
Blade Baffle: Die-formed aluminum flat blade baffle, finished to match housing.
Performance: Independent photometric laboratory testing - ITL or equal - is required. Luminaire is a minimum of 65.7%
efficient. Percentages of total lumens from 0°-30°, 0°-60° and 0°-90° shall be no less than 16%, 70% and 99%
respectively.
Finish
Housing assembly is electrostatically sprayed with high solids aliphatic two component polyurethane to an average thickness of 2 mils. over acid etching primer. High gloss or semi gloss are standard. Specify H for high gloss in Paint Finish
field. Specify SG for semi gloss. Consult with factory for other finishes. Integral serrated baffle flat black finish.
Packing and Shipping
Fixtures built for continuous rows and patterns are given a specific location identifier, clearly identified on factory layout
drawings provided to installing contractor. Location identifier is printed on the fixture’s ID Label, protective wrapping and
on each end of the fixture carton. Shipping pallets are built with a 2” clearance, extending beyond the length and width of
cartons, providing shipping protection.
Lighting Systems
248 East Arrow Highway, San Dimas, CA 91773 Tel 909.599.9669 800.356.3275 Fax 909.599.5288
E-mail: info@gammalux.com Website: http://www.gammalux.com
Gammalux products comply with ARRA Buy American requirements
2
G-Beam Series GB33WW
Wall Wash - Suspended, Surface
Asymmetric Direct Distribution
Photometric Report
IESNA:LM-63-2002
[ISSUEDATE]06/22/05
[TEST]ITL56320
[TESTLAB]INDEPENDENT TESTING LABORATORIES, INC.
[MANUFAC]GAMMALUX SYSTEMS
[LUMCAT]GB33WW-154T5HO-4'-REC-OP
[LUMINAIRE]EXTRUDED METAL HOUSING WITH FABRICATED SEMI-SPECULAR
METAL END PLATES AND SEMI-DIFFUSE RIBBED FORWARD SURFACE,
FORMED METAL REFLECTOR WITH PREMIUM SPECULAR FINISH, OPEN
BOTTOM.
[LAMP]ONE 54-WATT T-5 SYLVANIA FP54/835/HO LINEAR FLUORESCENT.
[BALLAST]SYLVANIA QTP 2X54T5HO/UNV PSN
[OTHER]THE 0 DEGREE PLANE IS PERPENDICULAR TO THE LAMP.
SUMMARY DATA
CANDELA PLOT
EFFICIENCY (Total):
EFFICIENCY (Downlight):
EFFICIENCY (Uplight):
CIE CLASSIFICATION:
SPACING CRITERION (90-Deg.):
LUMENS/LAMP:
NO. OF LAMPS:
LUMINOUS OPENING: RECTANGULAR
W idth:
Length:
Height:
INPUT WATTS:
65.7 %
65.4 %
0.3 %
DIRECT
1.24
5000
1
90
80
500
70
3.89 (Feet)
0.17
0.03
54.9
1000
60
1500
50
ZONAL LUMEN SUMMARY
Zone
0 - 30
0 - 40
0 - 60
60 - 90
0 - 90
90 - 180
0 - 180
Lumens % Lamp % Luminaire
538.7
10.8
16.4
1073.3
21.5
32.7
2314.1
46.3
70.5
954.2
19.1
29.1
3268.3
65.4
99.5
15.0
0.3
0.5
3283.3
65.7
100.0
2000
40
2500
10
Bilaterally Symmetric
Solid: 180-0 Degrees Dashed: 90-270 Degrees
AVERAGE LUMINANCE
(Candelas / Square Meter)
Angle
0
45
55
65
75
85
0
5135
36448
33060
29997
26352
23879
22.5
5135
36755
32974
29864
25972
23377
45
5135
36788
33842
29441
24554
20599
67.5
5135
26741
31700
32365
24774
16604
90
5135
4616
4239
3866
3304
2968
112.5
5135
2787
3149
3731
2824
900
135
5135
3943
3919
3214
3006
0
157.5
5135
4415
3656
3366
3058
0
180
5135
4175
3610
3448
2794
0
20
30
File Download
COEFFICIENT OF UTILIZATION TABLE
Effective Floor Cavity Reflectance = 20%
Pcc ...
Pw ...
RCR
0
1
2
3
4
5
6
7
8
9
10
70
.78
.70
.63
.56
.51
.47
.43
.39
.36
.34
.31
80
50 30
.78
.66
.56
.49
.42
.37
.33
.29
.27
.24
.22
.78
.63
.51
.42
.36
.31
.26
.23
.20
.18
.16
10
70
.78
.60
.47
.38
.31
.26
.22
.19
.16
.14
.13
.76
.68
.61
.55
.49
.45
.41
.38
.35
.33
.30
Lighting Systems
70
50 30
.76
.65
.55
.47
.41
.36
.32
.29
.26
.24
.22
.76
.62
.50
.42
.35
.30
.26
.23
.20
.18
.16
10
50
50
30
10
50
30
30
10
50
10
30
10
0
0
.76
.59
.46
.37
.31
.26
.22
.19
.16
.14
.13
.73
.62
.53
.45
.40
.35
.31
.28
.25
.23
.21
.73
.59
.49
.41
.34
.29
.26
.22
.20
.18
.16
.73
.57
.45
.37
.30
.25
.21
.18
.16
.14
.12
.70
.59
.50
.43
.38
.33
.30
.27
.24
.22
.20
.70
.57
.47
.39
.33
.29
.25
.22
.19
.17
.16
.70
.55
.44
.36
.30
.25
.21
.18
.16
.14
.12
.67
.57
.48
.42
.36
.32
.29
.26
.23
.21
.20
.67
.55
.45
.38
.32
.28
.24
.21
.19
.17
.15
.67
.53
.43
.35
.29
.25
.21
.18
.16
.14
.12
.65
.52
.41
.34
.28
.23
.19
.17
.14
.13
.11
248 East Arrow Highway, San Dimas, CA 91773 Tel 909.599.9669 800.356.3275 Fax 909.599.5288
E-mail: info@gammalux.com Website: http://www.gammalux.com
Gammalux products comply with ARRA Buy American requirements
3
G-Beam Series GB33WW
Wall Wash - Suspended, Surface
Asymmetric Direct Distribution
Mounting Details
Factory Drawings: Fully dimensioned factory drawings will be provided upon receipt of a purchase
order.
Cable Mount:
Specify C code in catalog #
Swivel Stem Mount:
Specify S code in catalog #
CA Earthquake Stem Mount:
Specify SEQ code in catalog #
CEILING LINE
CEILING LINE
CEILING LINE
CABLE & CORD
2' LENGTH
STEM PENDANT
2' LENGTH
CA EARTHQUAKE
STEM/FITTINGS
2' LENGTH
3 1/2"
3 1/2"
OPEN
3"
3 1/2"
OPEN
3"
OPEN
3"
Surface Mount:
Specify SF code in catalog #
1 1/2"
MOUNTING LOCATION
CL
SURFACE
3 1/2"
OPEN
3"
Gammalux Lighting Systems reserves the right to change details of fixture design and construction at any time.
Lighting Systems
248 East Arrow Highway, San Dimas, CA 91773 Tel 909.599.9669 800.356.3275 Fax 909.599.5288
E-mail: info@gammalux.com Website: http://www.gammalux.com
Gammalux products comply with ARRA Buy American requirements
4
G-Beam Series GB33WW
Wall Wash - Suspended, Surface
Asymmetric Direct Distribution
Standard Colors/Finishes
Due to variances in computer monitors and color printers, this page should be used for general reference only.
For a sheet of physical color samples, please consult factory.
High Gloss Finish
WHITE (WH)
RED (RH)
BLUE (BUH)
BLACK (BKH)
YELLOW (YH)
GREEN (GH)
OFF WHITE (OWSG)
Semi Gloss Finish
WHITE (WSG)
SILVER (SSG)
GREY (GYSG)
LIGHT GREY (LGYSG)
BRONZE (BZSG)
SATIN ALUMINUM (SAPSG)
Lighting Systems
248 East Arrow Highway, San Dimas, CA 91773 Tel 909.599.9669 800.356.3275 Fax 909.599.5288
E-mail: info@gammalux.com Website: http://www.gammalux.com
Gammalux products comply with ARRA Buy American requirements
5