Westek LED316HBCC

Report Number: ISO-NRCan 019

Issued:  July/23/2012

Item tested Westek LED316HBCC
Rated electrical values 60Hz AC, 120V
Nominal CCT N/A
Item received date 18-May-2012
Test completed date 16-July-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), luminous efficacy (lm/W) and luminous flux stabilization curve.
Procedure With reference to Lumentra standard operation procedures Lumentra-SOP01.
Test report prepared by Rui Li, PhD
Engineering Consultant, Lumentra Inc.
Test report approved by Venkat Venkataramanan, PhD
CTO, Lumentra Inc.

Test Conditions

Number of hours operated prior to measurement 0
Total operating time of the product including stabilization 40 minutes
Stabilization time 36 minutes
Ambient temperature (°C) 20
Orientation of the product during testing Horizontal & 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 Ambient temperature was 22.5 °C instead of 25±1 °C

Test Results

Total luminous flux (Lumens) 121.6
CIE Chromaticity coordinate x 0.4411
CIE Chromaticity coordinate y 0.4157
Correlated colour temperature CCT (K) 3022
Colour rendering index (CRI) 63.50
Voltage RMS (V) 119.8
Current RMS (A) 0.039
Real Power (W) 2.04
Power Factor 0.432
Total Harmonic Distortion (%) 202
Efficacy (lm/W) 59.6

Manufacturer Claims

Total luminous flux (Lumens) N/A
Correlated colour temperature CCT (K) N/A
Colour rendering index (CRI) N/A
Voltage RMS (V) 120
Power (W) 6W Max
Efficacy (lm/W) N/A
Life (hour) N/A
Equivalency N/A

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.