GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2003-2014 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 02/11/14. Specifications subject to change without notice.
PAGE 3 OF 3
CFZ-11-XBAFFLE
CFZ11 2/13DTT 84A
(2) 13W PL-C 13W/27/4P LAMP, 1.1 S/MH, 900 RATED LUMENS PER LAMP, TEST NO. 2196073103
CFZ11 2/18DTT 84A
(2) 18W CF18DD/E/827 LAMP, 1.1 S/MH, 1250 RATED LUMENS PER LAMP, TEST NO. 2196080101
PHOTOMETRY
Distribution Curve Distribution Data Output Data Coefficient of Utilization Illuminance: Single Luminaire 30” Above Floor
11” CFZ
Cylinders, Cross Baffle
Horizontal Lamp, Double Twin-Tube, 8” Aperture
From 0° cp. Lumens
0° 555
5° 565 54
15°564 159
25°496 224
35°281 178
45°8069
55°5 8
65°0 1
75°0 1
85°0 1
90°0
Zone Lumens %lamp
0°-30°435 24.2
0°-40°613 34.1
0°-60°689 38.3
0°-90°689 38.3
90°-180°0 0.0
0°-180° 689 38.3*
*Efficiency
ρ c 80% 70%50%
ρw 50% 30%50% 30% 50%30%
1434242414040
2403940383837
3383637363635
4363435343533
5343133313331
6323031293129
7302829272927
8282628262725
9262426242624
10 24 22 24 22 24 22
50% 10%
beam angle 58.4° beam angle
Initial fc fc at fc at
Mount at beam Beam beam Beam beam
height center diameter edgediameter edge
8' 18.4 6.1' 9.29.9
.8
10' 9.9 8.4' 4.9 13.5' 1.0
12' 6.2 10.6' 3.1 17.1' 0.6
14' 4.2 12.9' 2.1 20.7' 0.4
16' 3.0 15.1' 1.5 24.3' 0.3
90°
45°
200
400
600
800
From 0° cp. Lumens
0° 683
5° 69467
15° 700 197
25° 618 279
35° 336 215
45°9784
55°711
65°0 1
75°0 1
85°0 1
90°0
Zone Lumens%lamp
0°-30° 541 21.7
0°-40° 756 30.3
0°-60° 849 34.0
0°-90° 849 34.0
90°-180°0 0.0
0°-180° 849 34.0*
*Efficiency
ρ c 80% 70%50%
ρw50% 30%50% 30% 50% 30%
1383737373635
2363535343433
3343233323231
4323031303129
5302829282927
6282628262726
7262526242624
8252324232423
9232123212321
50% 10%
beam angle 58.5° beam angle
Initial fc fc at fc at
Mount at beam Beam beam Beam beam
height center diameter edge diameter edge
8' 22.66.2' 11.3 9.8' 2.3
10' 12.1 8.4' 6.1 13.4' 1.2
12' 7.6 10.6' 3.8 17.0' 0.8
14' 5.2 12.9' 2.6 20.5' 0.5
16' 3.7 15.1' 1.9 24.1' 0.4
90°
45°
200
400
600
800
CFZ11 2/26DTT 84A
(2) 26W CF26DD/E/827 LAMP, 1.1 S/MH, 1825 RATED LUMENS PER LAMP, TEST NO. 2196080102
From 0° cp. Lumens
0° 967
5° 970 93
15° 959 271
25° 847 383
35° 469 298
45° 117 105
55° 510
65° 01
75° 01
85° 01
90° 0
ρ c 80% 70%50%
ρw50% 30% 50% 30%50% 30%
1353535343333
2333233323231
3313031303029
4302829282927
5282628262726
6262526242624
7252325232423
8232223212321
9222022202120
10 20 19 20 19 20 19
50
0%
beam angle 57.8° beam angle 82.9
Initial fc fc at fc at
Mount at beam Beam beam Beam beam
height center diameter edge diameter edge
8' 32.0 6.1' 16.0 9.7' 3.2
10' 17.2 8.3' 8.6 13.2' 1.7
12' 10.7 10.5'5.4 16.8
.1
14' 7.3 12.7' 3.7 20.3
.7
16' 5.3 14.9' 2.7 23.8
.5
45°
200
400
600
800
Zone Lumens %lamp
0°-30° 745 20.4
0°-40° 1042 28.6
0°-60° 1157 31.7
0°-90° 1157 31.7
90°-180°0 0.0
0°-180° 1157 31.7*
*Efficiency
90°
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.
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