CR4-575L-27K-12-GU24-D [CREE]
CR4 LED Downlight - 4;
| 型号： | CR4-575L-27K-12-GU24-D |
| 厂家： | 
CREE, INC |
| 描述： | CR4 LED Downlight - 4 |
| 文件： | 总2页 (文件大小：500K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
CR Series
CR4™ LED Downlight - 4"
Product Description
The CR4™ LED downlight delivers 575 lumens of exceptional 90+ CRI light while achieving over 60 lumens
per watt. This breakthrough performance is achieved by combining the high efficacy and high-quality light
of Cree TrueWhite® Technology. The CR4 is available in warm and cool color temperatures, and easily
installs into most standard four-inch recessed IC or non-IC housings.
Applications: New construction or upgrade for residential and commercial lighting
Performance Summary
Utilizes Cree TrueWhite® Technology
Initial Delivered Lumens: 575 lumens
Input Power: 9.5 watts
CRI: 90
CCT: 2700K, 3000K, 3500K, 4000K
Limited Warranty†: 5 years
Lifetime: Designed to last 50,000 hours
Dimming: Dimmable to 5%*
† See www.cree.com/lighting/products/warranty for warranty terms
* Reference www.cree.com/lighting for recommended dimmers
3.5"
(89mm)
5.0"
(127mm)
Click below to select Quick Ship products
CR4-575L-27K-12-E26
Ordering Information
For full list of Cree Quick Ship products visit www.cree.com/lighting/quickship
Example: CR4-575L-27K-12-E26
CR
4
575L
12
Series
Size
Initial Delivered Lumens
CCT
Voltage
Base Type
Options
D Specular Reflector
CR
4
575L
27K
12
E26
4” (102mm)
9.5W, 575 Lumens-61 LPW
2700K
120 Volts
Edison Base
30K
3000K
GU24
GU24 Base (Title 24 Compliant)
35K
3500K
40K
4000K
Rev. Date: V3 10/28/2015
US: www.cree.com/lighting
Canada: www.cree.com/canada
T (800) 236-6800 F (262) 504-5415
T (800) 473-1234 F (800) 890-7507
CR4™ LED Downlight - 4"
Product Specifications
CREE TRUEWHITE® TECHNOLOGY
A revolutionary way to generate high-quality white light, Cree TrueWhite® Technology is
a patented approach that delivers an exclusive combination of 90+ CRI, beautiful light
characteristics, and lifelong color consistency, all while maintaining high luminous efficacy –
a true no compromise solution.
Photometry
CR4-575L-27K-12-E26 BASED ON ONSPEX REPORT #: 2539163
Luminaire 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 luminaire efficiency of 100%.
90˚
Coefficients Of Utilization – Zonal Cavity
Method
0
CONSTRUCTION & MATERIALS
•
Durable upper housing protects LEDs, driver and power supply. Adjustable flip clips
resist heat while providing retention for flush ceiling fit
RC %:
80
70
119
111
102
95
73
•
Thermal management system uses the lower reflector to conduct heat away from
LEDs and transfer it to the plenum space for optimal performance. LED junction
temperatures stay below specified maximum even when installed in attic
insulation
RW %:
50
119
107
95
85
77
70
63
58
53
49
46
30
119
103
90
78
69
62
55
50
45
42
38
10
119
100
85
73
63
56
50
44
40
36
33
70˚
RCR: 0
145
1
2
3
4
5
6
7
8
9
10
•
•
Suitable for insulated and non-insulated ceilings
One-piece aluminum lower reflector redirects light while also conducting heat away
from LEDs. It creates a comfortable visual transition from the lens to the ceiling plane
50˚
218
290
87
OPTICAL SYSTEM
•
•
•
Unique combination of reflective and refractive optical components achieves a
uniform, comfortable appearance while eliminating pixelation and color fringing. This
ensures smooth light patterns are projected with no hot spots and minimal striations
81
75
0˚
20˚
Components work together to optimize distribution, balancing the delivery of high
illuminance levels on horizontal surfaces with an ideal amount of light on walls and
vertical surfaces. This increases the perception of spaciousness
70
0˚
90˚
66
Average Luminance Table (cd/m2)
Diffusing polycarbonate lens shields direct view of LEDs
62
Horizontal Angle
58
ELECTRICAL SYSTEM
0°
45°
90°
•
•
•
•
•
•
Integral, high-efficiency driver and power supply
Effective Floor Cavity Reflectance: 20%
Power Factor: > 0.9
45°
55°
65°
75°
85°
34,995
24,720
14,219
10,650
9,957
35,444
24,908
14,566
10,367
10,666
34,705
24,164
14,273
9,939
Total Harmonic Distortion: < 20%
Zonal Lumen Summary
Input Voltage: 120V, 60Hz
Zone
0-30
0-40
0-60
0-90
0-180
Lumens
219
% Lamp
N/A
Luminaire
37.0%
Dimming: Dimmable to 5% with most incandescent dimmers*
Operating Temperature Range: 0-35˚C (32-95˚F)
346
N/A
58.5%
10,480
REGULATORY & VOLUNTARY QUALIFICATIONS
•
533
N/A
90.1%
Reference www.cree.com/Lighting/Products/Indoor/Downlights-US/
CR-Series for detailed photometric data
ENERGY STAR® qualified. Please refer to
www.energystar.gov/certified-products/certified-products?c=products.pr_find_es_
products&s=mega for most current information
591
N/A
100.0%
100.0%
591
N/A
•
•
•
cULus Listed
Suitable for wet locations
Installation
Exceeds California Title-24 high efficacy luminaire requirements
* Reference www.cree.com/Lighting/Products/Indoor/Downlights-US/CR-Series for recommended dimmers
•
Designed to easily install in standard 4” (102mm)
downlight housings*
•
Quick install system utilizes a unique retention
feature. Simply attach socket to CR4. Move light to
ready position and slide into housing
NOTE: Reference www.cree.com/Lighting/Products/Indoor/Downlights-US/
CR-Series for detailed installation instructions
*Reference www.cree.com/Lighting/Products/Indoor/Downlights-US/CR-
Series for a list of compatible housings
Application Reference
Open Space
Corridor
Spacing
4 x 4
Lumens
575
Wattage
9.5
LPW
61
w/ft2
0.52
0.25
0.14
0.08
Average FC
Spacing
Lumens
575
Wattage
9.5
LPW
61
w/ft2
0.33
0.23
0.17
0.13
Average FC
38
18
10
6
4' on Center
6' on Center
8' on Center
10' on Center
15
10
8
6 x 6
8 x 8
10 x 10
6
10' Ceiling, 80/50/20 Reflectances, 2.5 workplane. LLF: 1.0 Initial. Open Space: 50' x 40' x 10'
10' Ceiling, 80/50/20 Reflectances, Light levels on the ground. LLF: 1.0 Initial. Corridor: 6' Wide x 100' Long
© 2015 Cree, Inc. and/or one of its subsidiaries. All rights reserved. For informational purposes only. Content is subject to
change. Patent www.cree.com/patents. Cree®, TrueWhite®, and Cree TrueWhite® are registered trademarks, and the Cree
logo, CR4™, the Cree TrueWhite Technology logo, and the Quick Ship logo are trademarks of Cree, Inc. ENERGY STAR® and
the ENERGY STAR logo are registered trademarks of the U.S. Environmental Protection Agency. The UL logo is a registered
trademark of UL LLC.
US: www.cree.com/lighting
Canada: www.cree.com/canada
T (800) 236-6800 F (262) 504-5415
T (800) 473-1234 F (800) 890-7507
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