cree engineering services testing laboratory (cestl...
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NVLAP Lab Code 500077-0
Test Report Number: CESTL-2013-0025 CESTL-R009 Rev A
This report contains data that are not covered by the NVLAP accreditation. This report also contains goniometric data that wasproduced under subcontract by Cree Durham Technology Center, NVLAP Lab Code 500070-0.
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Report Number: CESTL-2013-0025
Model: STR-LWY-2M-HT-06-E-UL-XX-700-40K-XXX or
BXSL0206E-UD7
Product ID: PL01056-001
Date: 2/06/2012
Cree Engineering Services Testing Laboratory
(CESTL) Photometric Testing and Evaluation
Report
Prepared For:
Jon Vollers
Cree, Inc
4600 Silicon Dr
Durham, NC 27703
Prepared By: Approved By:
April Gressel, Photometric Technician Steven Bowers, Photometric Test Engineer
NVLAP Lab Code 500077-0
Test Report Number: CESTL-2012-0025 CESTL-R009 Rev A
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Product Information:
Manufacturer: Cree, Inc. LED Type: XP-G2 White
Model Name: 60 LED Type II Optic 700mA LEDway Streetlight
Model / Catalog Number (SKU): STR-LWY-2M-HT-06-E-UL-XX-700-40K-XXX or BXSL0206E-UD7
Serial Number: 5805012413140732 Product ID: PL01056-001
Product Description: LEDway Series Street Light with 3 LED modules (20 LEDs each), non-integralNanoOptic technology below each LED and a durable cast metal housing with integrated heat sink.
Driver Information: Advance LEDINTA0700C210DO
Length (in): 21.0” Width (in): 10.25”
Sample Photograph
NVLAP Lab Code 500077-0
Test Report Number: CESTL-2012-0025 CESTL-R009 Rev A
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Key Photometric Data Sphere Output Goniophotometer
Luminous Flux 11159 10707 lm
Efficacy 83.49 80.46 lm/W
Correlated Color Temperature (CCT) 4058 K
Color Rendering Index (CRI) 71.1
R9 -16.23
Duv 0.000114
S/P Ratio* 1.49
Sphere Goniophotometer
Electrical Measurements 120V 277V 120V 277V
Input Wattage 133.65 131.36 133.08 131.15 W
Input Current 1.11 .492 1.11 .493 A
Input Voltage 119.91 277.10 120.09 277.03 V
Power Factor .998 .962 .998 .960
Off-State Power 0 0 0 0 W
Total Harmonic Distortion (Voltage) .05 .05 .10 .06 %
Total Harmonic Distortion (Amperage) 4.76 9.13 4.78 9.09 %
Note: All photometric measurements taken at 120VAC. 277VAC provided for information only.
Luminous Intensity Distribution Goniophotometer
Max Candela 7430.4 cd
Key Test Parameters Sphere Output Goniophotometer
Stabilization Time 150 105 min
Total Operating Time (Stabilization + Test) 150 105 min
Ambient Temperature 22.7 25.0 ˚C
NVLAP Lab Code 500077-0
Test Report Number: CESTL-2012-0025 CESTL-R009 Rev A
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4058
2700 K3000 K
3500 K
4000 K
4500 K
5000 K
5700 K
6500 K4058
0.29
0.31
0.33
0.35
0.37
0.39
0.41
0.43
0.28 0.33 0.38 0.43 0.48
Chromaticity Coordinates
x y u v u’ v’ Duv
.3778 .3751 .2240 .3337 .2240 .5005 0.000114
Color Rendering Index Details
Ra R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14
71.1 69.8 75.6 79.0 72.1 69.0 65.4 79.4 58.2 -16.2 41.3 68.2 41.4 69.7 87.7
Chromaticity Diagrams
NVLAP Lab Code 500077-0
Test Report Number: CESTL-2012-0025 CESTL-R009 Rev A
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Spectral Distribution
λ(nm) W/nm λ(nm) W/nm λ(nm) W/nm
360 0.000736 540 0.166181 720 0.018182370 0.000801 550 0.176799 730 0.014080380 0.000774 560 0.184875 740 0.010828390 0.000484 570 0.188972 750 0.008399400 0.001502 580 0.191301 760 0.006553410 0.007953 590 0.188212 770 0.005056420 0.040946 600 0.179929 780 0.004018430 0.117250 610 0.166935 790 0.003194440 0.214618 620 0.150086 800 0.002545450 0.161958 630 0.131168 810 0.001944460 0.061159 640 0.111878 820 0.001574470 0.029787 650 0.093295 830 0.001310480 0.021776 660 0.076434490 0.026241 670 0.061323500 0.048952 680 0.048469510 0.085006 690 0.038097520 0.121040 700 0.029766530 0.147673 710 0.023281
Dominant Wavelength 578 nm
Peak Wavelength: 443 nm
0
0.05
0.1
0.15
0.2
0.25
350 450 550 650 750 850
Spe
ctra
lFlu
x(W
/nm
)
Wavelength (nm)
Spectral Distribution - Flux vs Wavelength
NVLAP Lab Code 500077-0
Test Report Number: CESTL-2012-0025 CESTL-R009 Rev A
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Zonal Lumen Summary
Zone Lumens % of Total Zone Lumens % of Total
0-5 22.5 0.2% 90-95 0 0%5-10 68.7 0.6% 95-100 0 0%10-15 124.8 1.2% 100-105 0 0%15-20 200.2 1.9% 105-110 0 0%20-25 300.3 2.8% 110-115 0 0%25-30 428.3 4.0% 115-120 0 0%30-35 578.0 5.4% 120-125 0 0%35-40 763.0 7.1% 125-130 0 0%40-45 1,004.5 9.4% 130-135 0 0%45-50 1,279.0 11.9% 135-140 0 0%50-55 1,449.5 13.5% 140-145 0 0%55-60 1,405.2 13.1% 145-150 0 0%60-65 1,182.9 11.0% 150-155 0 0%65-70 898.1 8.4% 155-160 0 0%70-75 595.4 5.6% 160-165 0 0%75-80 306.1 2.9% 165-170 0 0%80-85 93.4 0.9% 170-175 0 0%85-90 7.7 0.1% 175-180 0 0%
Total 10707.5 lm 100%
NVLAP Lab Code 500077-0
Test Report Number: CESTL-2012-0025 CESTL-R009 Rev A
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Candela Plot
NVLAP Lab Code 500077-0
Test Report Number: CESTL-2012-0025 CESTL-R009 Rev A
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Roadway Plots
NVLAP Lab Code 500077-0
Test Report Number: CESTL-2012-0025 CESTL-R009 Rev A
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Luminaire Classification System
NVLAP Lab Code 500077-0
Test Report Number: CESTL-2012-0025 CESTL-R009 Rev A
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Illuminance Plot
NVLAP Lab Code 500077-0
Test Report Number: CESTL-2012-0025 CESTL-R009 Rev A
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Candela Tabulation
NVLAP Lab Code 500077-0
Test Report Number: CESTL-2012-0025 CESTL-R009 Rev A
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Candela Tabulation – Cont’d
NVLAP Lab Code 500077-0
Test Report Number: CESTL-2012-0025 CESTL-R009 Rev A
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Integrating Sphere Equipment List
Description Manufacturer Model Serial Number Calibration Due
3M Sphere LabsphereCSTM-CSLMS-
3M98-HDS82456 2/24/2013
CCD Array Spectrometer Otsuka Elec. MC-9801 98010165 2/24/2013
Programmable AC Source Quadtech 31005 QT3100500136 11/8/2013
Single Channel Power Analyzer Xitron 2801 28011110008 11/8/2013
Auxiliary Lamp Power Supply Labsphere LPS-100-0833 1027119144 4/24/2013
Goniophotometer Equipment List
Description Manufacturer Model Serial Number Calibration Due
AC Power Source Adaptive FC210 2300229 1/31/2014
Type C Goniophotometer LSI / UL 6440T 6440TE0192T 2/13/2013
Spectroradiometer Gooch &Housego
770VIS/NIR 11414155 2/13/2013
Power Meter Yokogawa WT210 91L220953 1/31/2014
Test Methods Used:
ANSI C82.77:2002 Harmonic Emission Limits- Related Power Quality Reqt’s for Lighting Equipment
CIE Pub. 13.3:1995 Method of Measuring and Specifying Color Rendering of Light Sources
CIE Pub. 15:2004 Colorimetry
IES LM-58:1994 Spectroradiometric Measurements
IES LM-65:2001 Single-Ended Compact Fluorescent Lamps – Life Test Performance
IES LM-79:2008 Electrical and Photometric Measurements of Solid-State Lighting Products
Reference Standard Used:
Tungsten Halogen Omni-Directional 75W Calibration Lamp, Serial Number F95 (Sphere). TungstenHalogen Omni-Directional 500W Calibration Lamp, Serial Number 97A (Goniophotometer).
Disclaimers:
This report must not be used by the customer to claim product certification, approval or endorsement byNVLAP, NIST or any agency of the federal government.
The results contained in this report pertain only to the tested sample.
This report shall not be reproduced, except in full, without written approval of the CESTL.
Items marked with an asterisk are not covered by the NVLAP accreditation.
3m Integrating sphere with 98% reflectance coating measuring with 4p geometry
Additional Comments: