ZR14™ LED Troffer
Product Specifications
CREE TRUEWHITE® TECHNOLOGY
A revolutionary way to generate high efficacy light with superior color rendering and lifelong color
consistency. Cree TrueWhite Technology delivers a no compromise solution to enhance any space.
LUMEN MAINTENANCE FACTORS
• Reference www.cree.com/lighting for detailed lumen maintenance factors
CONSTRUCTION & MATERIALS
• Durable cold rolled steel housing provides strength and uniformity
• Ultra-thin 3.9" fixture height and lightweight design effectively target a broad range of
plenum spaces and allow for easy installations
• Fixture is pre-painted for enhanced smooth finish
• Provided t-bar clips and holes for mounting support wires enable recessed or suspended
installation
• Fixture sides and ends are hemmed in for safe, easy handling
OPTICAL SYSTEM
• Unique fixture design creates perfect balance of both horizontal and vertical illumination
• Optimized smooth lens eliminates pixelation and delivers a low-glare, diffused light
distribution
ELECTRICAL SYSTEM
• Cree born components including highly efficacious Cree® LED chips along with an integral
high-efficiency Cree® driver
• Power Factor = 0.9 nominal
• Input Power: Stays constant over life
• Input Voltage: 120-277V, 50/60Hz
• Battery Backup: Consult factory
• Temperature Rating: Designed to operate in temperatures 0-35˚C and below room side and
plenum side
• Total Harmonic Distortion: <20%
CONTROLS
• Continuous dimming to 5% with 0-10V controls comes standard*
REGULATORY & VOLUNTARY QUALIFICATIONS
• UL924 (EB option)
• cULus Listed
• Suitable for damp locations
• Designed for Indoor use
*Reference www.cree.com/lighting for recommended dimming controls and wiring diagramss
Photometry
ZR14 BASED ON CESTL REPORT TEST #: 2014-0007
Fixture photometry has been conducted by a NVLAP accredited testing laboratory in accordance with IESNA
LM-79-08. IESNA LM-79-08 specifies the entire luminaire as the source resulting in a fixture efficiency of 100%.
0
335
670
1006
1341
0˚
20˚
0˚
90˚
70˚
50˚
90˚
Coefficients Of Utilization
RCC %:
80
RW %: 70 50 30
RCR: 0 119 119 119
1
107 102
97
2 97 88 81
3 88 77 68
4 80 68 58
5 74 60 51
6 68 54 45
7 63 49 40
8 59 45 36
9 55 41 32
10 51 38 30
Effective Floor Cavity Reflectance: 20%
10
119
93
74
61
51
44
38
33
30
27
24
Average Luminance Table (cd/m2)
Horizontal Angle
0° 45° 90°
0° 1035 1035 1035
45° 664 710
759
55° 504 579
657
65° 342 451
570
75° 262 393
507
85° 53 104 125
Zonal Lumen Summary
Zone
0-30
0-40
0-60
0-90
0-180
Lumens
808
1328
2394
3274
3274
% Lamp
N/A
N/A
N/A
N/A
N/A
Luminaire
24.7%
40.5%
73.1%
100%
100%
Reference www.cree.com/lighting
for detailed photometric data.
Application Reference
Open Space
Spacing
Lumens
Wattage
LPW
8x8
4000L
44W
90
8 x 10
4000L
44W
90
10 x 10
4000L
44W
90
10 x 12
4000L
44W
90
9' ceiling: 80/50/20 reflectances; 2.5' workplane, open room. LLF: 1.0 Initial
Open Space: 50' x 40' x 10'
w/ft2
0.66
0.55
0.44
0.35
Average fc
56
46
37
30
© 2014 Cree, Inc. and/or one of its susidiaries. All rights reserved. For informational purposes only. Content is subject to
change. See www.cree.com/patents for patents that cover these products. Cree®, the Cree logo, Cree TrueWhite®, TrueWhite®,
and the Cree TrueWhite logo are registered trademarks, and ZR14™ is a trademark of Cree, Inc. The UL logo is a registered
trademark of UL LLC.
US: www.cree.com/lighting T (800) 236-6800 F (262) 504-5415
Canada: www.cree.com/canada
T (800) 473-1234 F (800) 890-7507
Free Datasheet http://www.datasheet4u.net/
