Gotham 8 PDPF Elevations Horz SpecSheet User Manual
Page 3
© 2007-2014 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 04/10/14. Specifications subject to change without notice.
PAGE 3 OF 3
PDPF-8-HORz
PDPF 2/32TRT 8AR,
(1) CF32DT/E/IN/835 LAMP, 2400 RATED LUMENS, 1.4 S/MH, TEST NO. LTL9407
PH
OTO
M
ET
RY
Distribution Curve
Distribution Data
Output Data
Coefficient of Utilization
Illuminance: Single Luminaire 30” Above Floor
8” PDPF
Elevations
®
Performance Downlight Pendant, Horizontal Triple-Tube Lamp
From 0°
cp. Lumens
0°
1584
5°
1676 165
15° 1720 514
25° 1849 795
35° 1348 815
45°
830
549
55°
36
63
65°
5
6
75°
2
2
85°
0
0
90°
0
ρf
20%
ρc
80%
70%
50%
ρw 50% 30% 50% 30% 50% 30%
1 66 65 65 64 63 61
2 61 58 60 57 58 56
3 56 52 55 52 53 51
4 51 48 51 47 49 46
5 47 43 47 43 46 42
6 44 39 43 39 42 39
7 40 36 40 36 39 35
8 37 33 37 33 36 33
9 35 31 34 30 34 30
10 32 28 32 28 31 28
Zone Lumens %lamp
0°-30° 1473.7 30.7
0°-40° 2288.7 47.7
0°-60° 2901.1 60.4
0°-90° 2909.7 60.6
90°-180° 0.0
0.0
0°-180° 2909.7 60.6*
*Efficiency
50%
10%
beam angle 67.9° beam angle 94.3°
Initial fc
fc at
fc at
Mount at beam
Beam
beam
Beam
beam
height center
diameter edge
diameter edge
8'
52.4
7.4
26.2
11.9
5.2
10'
28.2
10.1
14.1
16.2
2.8
12'
17.6
12.8
8.8
20.5
1.8
14'
12.0
15.5
6.0
24.8
1.2
16'
8.7
18.2
4.3
29.1
0.9
PHOTOMETRY NOTES
•
Tested to current IES and NEMA standards under stabilized laboratory conditions.
•
Actual performance may differ as a result of end-user environment and application.
•
Consult factory or IES file for microgroove baffle, black cone or other photometric reports.