KR6™
LED Specification Downlight – Round 6" Aperture Product Description The KR6™ LED specification downlight features Cree TrueWhite® Technology and delivers beautiful, high-quality light with efficacy up to 75 lumens per watt. Designed for new construction applications, the KR Series is available in variety of color temperatures, with high-quality anodized aluminum reflector finishes, a sloped ceiling adapter and a variety of dimming options including Cree Sunset Dimming Technology providing warm, rich light from 2700K to 1800K along the black body line.
Performance Summary Utilizes Cree TrueWhite® Technology
12.647
Made in the U.S.A. of U.S. and imported parts Delivered Light Output*: 9L: 660 Lumens (L), 13L: 1050L, 20L: 1700L, 30L: 2650L, 40L: 3300L
12.647
Input Power: 9L: 13 watts(W), 13L: 18W, 20L: 30W, 30L: 39W, 40L: 44W
11.9" 11.870 (302mm)
CRI: 90 Initial Emergency Light Output**: 9L: 560 Lumens (L); 13L: 770L; 20L: 695L; 30L: 695L; 40L: 1210
11.870
Emergency Power Consumption: 10W CCT: 2700K , 3000K , 3500K, 4000K
12.6" (320mm)
Dimming: 5% Triac standard on 9L and 13L; 10% 0/1-10V Dimming available on all models; 1% Lutron EcoSystem®; 1% Lutron® Forward Phase Dimming; Sunset Dim 9L and 13L 5% Triac only; 277V 0/10V standard on all models
7.248
Lifetime: Designed to last 50,000 hours Limited Warranty†: 10 years (fixture); 1 year (Emergency Battery) 7.4" 7.248 (187mm)
* Delivered lumen output is typical when using a SSGC type reflector. See Application Performance Chart under Photometry for more detail ** Provides code-compliant emergency backup for at least 90 minutes † See www.cree.com/lighting/products/warranty for warranty terms
Click below to select Quick Ship products
7" (178mm)
KR6-40L-35K-277V-10V KR6-9L-35K-120V KR6-40L-35K-277V-10V-EB7 KR6-40L-35K-120V-10V-EB7 KR6-40L-35K-120V-10V KR6-30L-35K-277V-10V-EB7 KR6-30L-35K-120V-10V-EB7 KR6-20L-35K-277V-10V-EB7 KR6-20L-35K-277V-10V KR6-13L-35K-277V-EB7 KR6-13L-35K-277V KR6-13L-35K-12V For full list of Cree Quick Ship products visit www.cree.com/lighting/quickship
KR6™ LED Specification Downlight with Emergency Backup
Ordering Information – Housing Example: KR6-9L-27K-120V KR6
Series
Size
Source Lumen Output
CCT
Voltage
Control
Options
KR
6 6 inch
9L 850 Lumens 13L 1250 Lumens 20L 2000 Lumens 30L 3000 Lumens 40L 4000 Lumens
27K 2700K 30K 3000K 35K 3500K 40K 4000K
120V 120 Volts 277V 277 Volts
Triac Dimming* 10V 0/1-10V Dimming** LES Lutron EcoSystem® Dimming*** LFP Lutron ® Forward Phase Dimming****
WD† Sunset Dim EB7 Emergency Backup
*Triac available on 9L and 13L; **0/1-10V available on all models ; ***LES not available on 9L; ****LFP is 120V only; available on 13L, 20L, 30L and 40L. ; † WD only available for 9L and 13L models @ 27K with Triac dimming
Ordering Information – Reflector
18.4" (467mm)
19.7" (499mm)
Example: KR6T-SSGC-FF KR6T
Series
Reflector Finish
Flange Finish
Options
KR6T
SSGC Soft Satin Glow, Clear SSGCG Soft Satin Glow, Champagne Gold
FF Matching WF White Paint
WW Wall Wash
7.4" (187mm)
Accessories
7" (178mm)
Reference KR Series Accessories Document for more details
Series
Sloped Ceiling Adapter
KR6T
KRKS6WW
Rev. Date 06/10/2014
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
KR6™
LED Specification Downlight – Round 6" Aperture
Product Specifications
Photometry
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.
KR6-30L-27K-120V W/KR6T-SSGC-WF BASED ON LTL REPORT TEST #: 30142 Fixture photometry has been conducted 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%.
CONSTRUCTION & MATERIAL • Initial color within a 3-step MacAdam Ellipse. • Low brightness parabolic spun Alzak aluminum cone, 0.06" (2mm) thick with polished radius and continuous self-flange
Soft Satin Reflector 0
90˚
474
70˚
Coefficients Of Utilization Zonal Cavity Method RC %:
• Soft Satin Glow Clear finish, standard • 2" (51mm) aperture throat to accommodate all standard and extra-thick ceilings and provide flexibility in mounting within grid • Light engine, optics, and driver accessible from below ceiling
50˚ 1423
ELECTRICAL SYSTEM • Power Factor: > 0.9 1897
• Input Power: 120-277V
0˚
REGULATORY & VOLUNTARY QUALIFICATIONS • cULus Listed® for thru-wiring 8#12AWG-90°C and damp location.
20˚ 90˚
• RoHS compliant. • Thermally protected. • Meets Buy American requirements within ARRA. Consult factory for Buy American compliance with Lutron® dimming options. • EnergyStar® Qualified
70
RCR: 0
119
119
119
119
1
113
110
108
105
2
107
102
97
94
3
101
94
89
84
4
95
87
81
77
5
90
81
75
70
949
• Provided with quick mounting brackets for optional carrying channels
UL Test Report #: 157473 KR6-30L-27K-120V (SSGC-WF) Initial Delivered Lumens: 2479 Efficacy: 66.0 Lm/W S/M: 1.2
50
30
10
6
85
75
69
64
7
80
70
64
59 55
8
76
66
59
9
72
61
55
51
10
68
58
51
47
Effective Floor Cavity Reflectance: 20%
Cone of Light Distance from Workplane
80
RW %:
Zonal Lumen Summary Footcandles
Beam Diameter
6'
51
7.3
8'
29
9.7
10'
18
12.3
12'
13
14.5
14'
9
17.8
Zone
% Lamp
Luminaire
0-30
Lumens 1524.0
N/A
61.5%
0-40
2205.8
N/A
88.8%
0-60
2461.5
N/A
99.1%
0-90
2483.2
N/A
100.0%
0-180
2483.2
N/A
100.0%
Average Luminance Table (cd/m2) Application Performance Lumen Output
Horizontal Angle Multiplier
9L
• Recommended ceiling cutout 6.5" (165mm)
Note: 30L versions require marked spacing: 24" (600mm) X 12" (300mm) X ½" (12mm). (24" [600mm] luminaire to luminaire, 12" (300mm) luminaire to side wall, ½" (12mm) above luminaire.
0.63
Vertical Angle
Installation
0°
45°
90°
45°
19317
19317
19317
55°
4459
4459
4459
13L
1
20L
1.62
65°
2074
2074
2,365
30L
2.52
75°
931
931
931
40L
3.14
85°
0
0
0
Testing represents 13L output models. To estimate performance for other output models, use the Application Performance chart above. For exact photometric data please reference our available IES and LM-79 test results at http://www.cree.com/Lighting/Products/Indoor/Architectural-Downlights/KR-Series
Application Reference Open Space Spacing
Corridor Lumens
Wattage
LPW
4x4 6x6 8x8
1074
17.6
61
10 x 10
w/ft2
Average FC
Spacing
1.06
68
4' on Center
0.49
31
6' on Center
0.26
17
8' on Center
0.18
12
10' on Center
10' Ceiling, 80/50/20 Reflectances, 2.5 workplane. LLF: 1.0 Initial. Open Space: 50' x 40' x 10'
Lumens
1074
Wattage
17.6
LPW
61
w/ft2
Average FC
0.73
28
0.50
19
0.35
14
0.29
11
10' Ceiling, 80/20/50 Reflectances, Light levels on the ground. LLF: 1.0 Initial. Corridor: 6' Wide x 100' Long
© 2014 Cree, Inc. 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 Technology logo are registered trademarks, and KR6™ and the Quick Ship logo are trademarks of Cree, Inc. Lutron® and EcoSystem® are registered trademarks of Lutron, Inc. The UL logo is a registered trademark of UL LLC. ENERGY STAR® and the ENERGY STAR logo are registered trademarks of the United States Environmental Protection Agency.
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