LG 999869

Report Number: ISO-NRCan 042

Issued: Nov/27/2012

Item tested LG 999869
Rated electrical values 60Hz AC, 120V
Nominal CCT 3000K
Item received date 08-July-2012
Test completed date 31-Oct-2012
Objecvie of test IES LM-79 was performed to measure the total luminous flux, Correlated colour temperature (CCT), colour rendering index (CRI), chromaticity coordinates (x,y), and spectral power distribution (SPD), and luminous efficacy (lm/W) .
Procedure With reference to Lumentra standard operation procedures Lumentra-SOP01.
Test report prepared by Rui Li, PhD
Engineering Consultant, Lumentra Inc.
Krishnan Harikumar, PhD
Senior Researcher, Lumentra Inc.
Test report approved by Venkat Venkataramanan, PhD
CTO, Lumentra Inc.


Test Conditions

Number of hours operated prior to measuremet 0
Total operating time of the product including stabilization 120 minutes
Stabilization time 120 minutes
Ambient temperature (°C) 25
Orientation of the product during testing Vertical & base-down
Photometric method used Sphere-spectroradiometer
Designation and type of reference standard used 75W Halogen lamp, SCL-1400-F106, omni-directional, NVLAP calibration traceable to NIST
Correction factors applied Self-absorption
Photometric measurement conditions 76 inch integrating sphere, 4p geometry
Spectroradiometer resolution 1.5 nm
Equipment used SLM-76-C SphereOptics integrating sphere system, Yokogawa WT230 Digital power meter
Deviation from standard operating procedures N/A


Test Results

Total luminous flux (Lumens) 862.0
CIE Chromaticity coordinate x 0.4356
CIE Chromaticity coordinate y 0.4003
CIE Chromaticity coordinate u’ 0.2513
CIE Chromaticity coordinate v’ 0.5197
Duv -0.001336
Correlated colour temperature CCT (K) 2991
Colour rendering index (CRI) 85.13
Voltage RMS (V) 122
Current RMS (A) 0.110
Real Power (W) 11.92
Power Factor 0.89
Total Harmonic Distortion (%) 48.1
Efficacy (lm/W) 72.3


Manufacturer Claims

Total luminous flux (Lumens) 810
Correlated colour temperature CCT (K) 3000
Colour rendering index (CRI) 83
Voltage RMS (V) 120
Power (W) 12.5
Efficacy (lm/W) 65
Life (hour) 25,000
Equivalency 60W

Figure 1. Spectral Power Distribution

Figure 2. CIE Chromaticity Diagram

Figure 3. Picture of the item tested

This report is based on published industry procedures and the results relate only to the item tested. This report shall not be reproduced except in full, without written approval of Lumentra Inc.