Test Report

Report Number: L15086 Date: Jul 1, 2015

Issued by:

Dialight Optics Laboratory

1501 Route 34 South, Farmingdale, NJ 07727

Test of one Vigilant Highbay With Clear Acrylic Lens

Unit manufacturer: Dialight Corporation

Unit model number: HE1NC4KN-xxx

Issued to:

Dialight Corporation

1501 Route 34 South, Farmingdale, NJ 07727

Tests performed:

Dates of test: June 18, 2015 through June 22, 2015

Standards used:

Description of sample:

Sample Number: L15086

Manufacturer: Dialight Corporation

Product Name: Vigilant Highbay

Description: Vigilant Highbay With Clear Acrylic Lens

Model Number: HE1NC4KN-xxx

• IES LM-79:2008: Electrical and Photometric Measurements of Solid-State Lighting Products

• ANSI/UL 1598:2008: Underwriters Laboratories Inc. Standard for Safety: Luminaires

• ENERGY STAR Manufacturer's Guide for Qualifying Solid State Lighting Luminaires Version 2.1

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):

Photometric characterization and temperature measurement per the described

standards.

Dialight Optics Laboratory

Report Number: L15086 Page 1 of 9

Report SummarySample number L15086

Dialight unit model number HE1NC4KN-xxx

Photograph(s) of sample:

*Photographs not to scale. For reference only.

Summary of Results:

Integrating Sphere Goniophotometer

Luminous Flux: (lumens) (lumens)

Electrical Power: (W) (W)

Luminous Efficacy: (lumens/W) (lumens/W)

Electrical Measurements:

Input Power (120VAC): (W)

Power Factor (120VAC):

Current ATHD % (120VAC):

Input Power (277VAC): (W)

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: (°C)

142.2

139.7

17810

142.2

17612

142.6

123.5

79.2

0.347

0.353

0.00016

13.35

8.119

0.212

0.324

58.5

125.2

0.958

0.995

4948

Dialight Optics Laboratory

Report Number: L15086 Page 2 of 9

Test Results: Integrating Sphere

Results include unit color, flux, efficacy and electrical power for sample number L15086.

Dialight unit model number HE1NC4KN-xxx

Test Conditions:

Ambient Temperature: (°C)

Electrical Measurements:

Input Voltage: (VAC)

Input Current: (A)

Input Power: (W)

Input Power Factor:

Current ATHD: (%)

Photometric measurements:

Luminous Flux: (lumens)

Luminous Efficacy: (lumens/W)

Correlated Color Temperature (CCT): (K)

CRI -Ra:

CRI -R9:

DUV:

CIE Coordinate (x):

CIE Coordinate (y):

CIE Coordinate (u'):

CIE Coordinate (v'):

17810

125.2

4948

79.2

120

1.18

142.2

0.995

8.119

25 ± 1

0.324

0.00016

-4

0.347

0.353

0.212

0

0.05

0.1

0.15

0.2

0.25

0.3

0.35

0.4

0.45

0.5

350 400 450 500 550 600 650 700 750 800

Sp

ectr

al

Po

wer

(W)

λ (nanometers)

Spectral Power in Visible Range

Dialight Optics Laboratory

Report Number: L15086 Page 3 of 9

Test Results: Integrating SphereResults continued from previous page.

Tabulated Spectral Power in Visible Range:

0.014

735 0.013

0.025

715 0.022

720 0.019

745 0.009

750 0.008

730

0.275

605 0.264

610 0.251

635 0.172

640

710

0.034

705 0.029

0.059

685 0.051

690

565 0.287

695

545 0.264

550 0.27

405

540

0.227

530

(W/nm) (W/nm)

0.005

775 0.004

780 0.004

0.007

760 0.006

765 0.006

0.14650 0.125

755

7700.188

725

740

0.045

700

0.017

0.077

675 0.067

0.039

0.011

0.155

0.237

620 0.221

625 0.204

0.293

590 0.289

595 0.283

0.222

0.344

0.464

0.445

0.319

0.277

560 0.282

555

570

585

600

0.291

575 0.293

580 0.293

0.1390.165

615

630

645

0.224

0.168

0.124

0.099

0.093

0.1

0.116

510

λ(nm)

0.005

0.004

0.004

0.004

0.004

0.004

0.005

0.007

0.011

0.018

0.03

0.051

0.088

0.142

485

490

495

500

505

460

465

470

475

480

435

440

445

450

455

410

415

420

425

430

375

380

0.189

0.21

0.112

0.099

(W/nm) λ(nm)

390 670

395

400

0.24

535 0.249

0.257

λ(nm)

655

660

665

680

385

515

520

525 0.087

Dialight Optics Laboratory

Report Number: L15086 Page 4 of 9

Test Results: GoniometerResults include unit flux, distribution, efficacy, and electrical power for sample number L15086.

Dialight unit model number HE1NC4KN-xxx

Electrical Measurements:

Input Voltage: (VAC)

Input current: (A)

Input Power: (W)

Power Factor:

Photometric measurements:

Absolute Luminous Flux: (lumens)

Luminous Efficacy: (lumens/W)

Intensity Summary:

INTENSITY (CANDLEPOWER) SUMMARY

ANGLE ALONG

ZONAL LUMEN AND PERCENTAGES

% LUMINAIRE

53.5%

73.9%

98.9%

1.9%

100.0%

0.0%

100.0%

ZONE

0-30

0-40

0-60

60-90

0-90

90-180

0-180

LUMENS

9415.04

13021.92

17414.24

332

17612.32

0

17612.32

OUTPUT LUMENS

836

3280

3544

3553

3521

2308

479

69

23

1

0

0

0

0

0

0

0

0

0

0

0

ACROSS

23786

21829

12586

7523

5747

4296

1673

148

46

8

0

0

0

0

0

0

0

0

0

0

46

8

0

0

0

0

0

0

0

68

23786

21829

12586

7523

5747

4296

1673

148

0

0

0

45

23786

21829

12586

7523

5747

4296

1673

148

46

8

0

0

0

0

0

0

0

0

0

0

46

8

0

0

0

0

0

0

0

23

23786

21829

12586

7523

5747

4296

1673

148

175

180

23786

21829

12586

7523

5747

4296

1673

148

46

8

0

0

0

0

0

0

0

0

0

0

85

95

105

115

125

135

145

155

165

0

5

15

25

35

45

55

65

75

17612

120

1.193

142.6

0.994

123.5

Dialight Optics Laboratory

Report Number: L15086 Page 5 of 9

Test Results: GoniometerResults continued from previous page.

Polar Plot:

Dialight Optics Laboratory

Report Number: L15086 Page 6 of 9

Test Results: GoniometerResults continued from previous page.

Illuminance Plot:

Illuminance-Cone of Light:

Dialight Optics Laboratory

Report Number: L15086 Page 7 of 9

Test Results: In Situ Temperature Measurement TestResults include maximum LED chip temperature for sample number L15086.

Dialight unit model number HE1NC4KN-xxx

LED identified as Nichia part number NT2W757DT.

LED drive current (as indicated by customer): (mA)

LED Specifications:

LED specifications are taken from LED manufacturer datasheet:

Maximum Forward Current (If): (mA)

Maximum Rated Power Dissipation: (W)

Maximum Junction Temp. (Tj): (°C)

Thermal Resistance (Rth): (°C/W)

Derived Specifications:

Maximum Power at Indicated Current: (W)

Maximum Source Temperature: (°C)

Test Conditions:

Temperature Measurement Location: See Photographs Below

Ambient Temperature: (°C)

Ambient temperature at time of measurement: (°C)

Relative humidity at time of measurement:

Results:

Measured LED source temperature: (°C)

100

1.05

120

18

300

0.35

20%

58.5

24.1

25° ± 1°

113.7

Dialight Optics Laboratory

Report Number: L15086 Page 8 of 9

Equipment Used:

Equipment Name Model Number

Additional Notes:

Samples are received and tested in new and undamaged condition, unless otherwise noted.

Test Report Issued By: Test Report Reviewed and Approved By:

Richard Huegi

Dialight Optics Laboratory

Senior Optical Engineering Technician

Lighting Division

Vishnu Shastry

Dialight Optics Laboratory

Optical Engineer

Approved Signatory

Volttech Power Analyzer

BK Precison

TDK-Lambda

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

Dpi8

APS-9501

CW1251P

SM.300-5

PM1000+

ISP1500

CAS140B-151

6240T

11/26/3981

LSI High Speed Mirror Goniometer

Instrument System Spectrometer

Omega TC

Fluke 8808A Digit Multimeter

YOKOGAWA Digital Power Meter

8808A

This report shall not be reproduced, except in full, without the express written permission of

Dialight Optics Laboratory.

1715A

Step-Up Transformer

TPI Digitial Thermometer 343

Omega TC

8808A

TPI 343

TPI 343

Dpi8-C24

GEN1500W

Fluke 8808A Digit Multimeter

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.

TPI Digitial Thermometer 343

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.

Extech Hygro-Thermometer

Fluke 52II Thermometer

PM1000+

52II Thermometer

4/16/3120

4/16/3120

XHR150-7

Agilent True RMS OLED Multimeter U1273A

Adaptive Power Systems AC Power Supply FC-210

Dialight Optics Laboratory

Report Number: L15086 Page 9 of 9