Test Report. Report Number: L15131 Date: Oct 16, Issued by: Dialight Optics Laboratory 1501 Route 34 South, Farmingdale, NJ 07727

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1 Test Report Report Number: L1511 Date: Oct 16, 215 Issued by: 151 Route 4 South, Farmingdale, NJ 7727 Test of one Vigilant Highbay With Glass Lens Unit manufacturer: Dialight Corporation Unit model number: HEGRC4KN-xxx Issued to: Dialight Corporation 151 Route 4 South, Farmingdale, NJ 7727 Tests performed: Photometric characterization and temperature measurement per the described standards. Dates of test: October 14, 215 through October 15, 215 Standards used: All tests are performed in accordance with procedures and guidelines prescribed by the American National Standards Institute (ANSI) or Illuminating Engineering Society of North America (IES): IES LM-79:28: Electrical and Photometric Measurements of Solid-State Lighting Products ANSI/UL 1598:28: Underwriters Laboratories Inc. Standard for Safety: Luminaires ENERGY STAR Manufacturer's Guide for Qualifying Solid State Lighting Luminaires Version 2.1 Description of sample: Sample Number: L1511 Manufacturer: Dialight Corporation Product Name: Vigilant Description: Vigilant Highbay With Glass Lens Model Number: HEGRC4KN-xxx Report Number: L1511 Page 1 of 9

Report Summary Sample number L1511 Dialight unit model number HEGRC4KN-xxx Photograph(s) of sample: Summary of Results: *Photographs not to scale. For reference only.

2 (lumens/w) Electrical Measurements: Input Power (12VAC): Power Factor (12VAC): Current ATHD % (12VAC): Input Power (277VAC): Power Factor (277VAC): Current ATHD % (277VAC): Color Measurements:

2 Report Summary Sample number L1511 Dialight unit model number HEGRC4KN-xxx Photograph(s) of sample: Summary of Results: *Photographs not to scale. For reference only. Integrating Sphere Goniophotometer Luminous Flux: 1781 (lumens) 1768 (lumens) Electrical Power: Luminous Efficacy: 12.5 (lumens/w) (lumens/w) Electrical Measurements: Input Power (12VAC): Power Factor (12VAC): Current ATHD % (12VAC): Input Power (277VAC): Power Factor (277VAC): Current ATHD % (277VAC): Color Measurements: Correlated Color Temperature (CCT): Color Rendering Index (CRI): Chromaticity Coordinate (x): Chromaticity Coordinate (y): Chromaticity Coordinate (u'): Chromaticity Coordinate (v'): DUV: Temperature Measurements: In Situ LED Source Temperature: Report Number: L1511 Page 2 of 9

3 Spectral Power Test Results: Integrating Sphere Results include unit color, flux, efficacy and electrical power for sample number L1511. Dialight unit model number HEGRC4KN-xxx Test Conditions: Electrical Measurements: Photometric measurements: Ambient Temperature: 25 ± 1 Input Voltage: 12 (VAC) Input Current: 1.26 (A) Input Power: 144. Input Power Factor:.996 Current ATHD: (%) Luminous Flux: 1781 Luminous Efficacy: 12.5 Correlated Color Temperature (CCT): 4922 CRI -Ra: 78.4 CRI -R9: -7.8 DUV:.15 CIE Coordinate (x):.48 CIE Coordinate (y):.57 CIE Coordinate (u'):.211 CIE Coordinate (v'):.25 (lumens) (lumens/w) (K).5 Spectral Power in Visible Range λ (nanometers) Report Number: L1511 Page of 9

4 Test Results: Integrating Sphere Results continued from previous page. Tabulated Spectral Power in Visible Range: λ(nm) (W/nm) λ(nm) (W/nm) λ(nm) 655 (W/nm) Report Number: L1511 Page 4 of 9

5 Test Results: Goniometer Results include unit flux, distribution, efficacy, and electrical power for sample number L1511. Dialight unit model number HEGRC4KN-xxx Electrical Measurements: Input Voltage: Input current: Input Power: Power Factor: (VAC) (A) Photometric measurements: Absolute Luminous Flux: Luminous Efficacy: (lumens) (lumens/w) Intensity Summary: ANGLE ALONG INTENSITY (CANDLEPOWER) SUMMARY ACROSS OUTPUT LUMENS ZONAL LUMEN AND PERCENTAGES ZONE LUMENS % LUMINAIRE % % % % % 9-18.% % Report Number: L1511 Page 5 of 9

6 Test Results: Goniometer Results continued from previous page. Polar Plot: Report Number: L1511 Page 6 of 9

7 Test Results: Goniometer Results continued from previous page. Illuminance Plot: Illuminance-Cone of Light: Report Number: L1511 Page 7 of 9

LED drive current (as indicated by customer): 1 (ma) LED Specifications: LED specifications are taken from LED manufacturer datasheet: Maximum Forward Current (If): Maximum Rated Power Dissipation:

8 Test Results: In Situ Temperature Measurement Test Results include maximum LED chip temperature for sample number L1511. Dialight unit model number HEGRC4KN-xxx LED identified as Nichia part number NT2W757DT. LED drive current (as indicated by customer): 1 (ma) LED Specifications: LED specifications are taken from LED manufacturer datasheet: Maximum Forward Current (If): Maximum Rated Power Dissipation: Maximum Junction Temp. (Tj): Thermal Resistance (Rth): Derived Specifications: Maximum Power at Indicated Current: Maximum Source Temperature: (ma) ( C/W) Test Conditions: Temperature Measurement Location: See Photographs Below Ambient Temperature: 25 ± 1 Ambient temperature at time of measurement: 25.9 Relative humidity at time of measurement: 29% Results: Measured LED source temperature: 51.2 Report Number: L1511 Page 8 of 9

9 Equipment Used: Equipment Name Omega TC Fluke 888A Digit Multimeter YOKOGAWA Digital Power Meter LSI High Speed Mirror Goniometer Instrument System Spectrometer Instrument System 1.5 Meter Sphere Volttech Power Analyzer Delta Elektronika DC Power Supply Elgar AC Power Supply Instek AC Power Supply Sorensen DC Power Supply Extech Hygro-Thermometer Extech Hygro-Thermometer Fluke 52II Thermometer Volttech Power Analyzer BK Precison TDK-Lambda Fluke 888A Digit Multimeter TPI Digitial Thermometer 4 TPI Digitial Thermometer 4 Step-Up Transformer Omega TC Agilent True RMS OLED Multimeter Adaptive Power Systems AC Power Supply Xitron Power Analyzer Model Number Dpi8 888A 11/26/ T CAS14B-151 ISP15 PM1+ SM.-5 CW1251P APS-951 XHR15-7 4/16/12 4/16/12 52II Thermometer PM A GEN15W 888A TPI 4 TPI 4 Dpi8-C24 U127A FC-21 XT264 Additional Notes: Samples are received and tested in new and undamaged condition, unless otherwise noted. The results shown in this report are representative only of the test samples submitted. This data has been issued to the assignee for further evaluation. This report shall not be used by the client to claim product certification, approval, or endorsement by NVLAP, NIST, or any agency of the Federal Government. This report shall not be reproduced, except in full, without the express written permission of. Test Report Issued By: Richard Huegi Senior Optical Engineering Technician Lighting Division Test Report Reviewed and Approved By: Vishnu Shastry Optical Engineer Approved Signatory Report Number: L1511 Page 9 of 9

Test Report. Report Number: L16009 Date: Feb 12, Issued by: Dialight Optics Laboratory 1501 Route 34 South, Farmingdale, NJ 07727

Test Report. Report Number: L16009 Date: Feb 12, Issued by: Dialight Optics Laboratory 1501 Route 34 South, Farmingdale, NJ 07727 Test Report Report Number: L169 Date: Feb 12, 216 Issued by: 151 Route 4 South, Farmingdale, NJ 7727 Test of one Vigilant 18K With Glass Lens Unit manufacturer: Dialight Corporation Unit model number: