Test Report Report Number: L1679 Date: Oct 12, 216 Issued by: 151 Route 34 South, Farmingdale, NJ 7727 Test of one 2' Gen II Linear Unit manufacturer: Dialight Corporation Unit model number: LTx3B4B2W Issued to: Dialight Corporation 151 Route 34 South, Farmingdale, NJ 7727 Tests performed: Photometric characterization and temperature measurement per the described standards. Dates of test: October 11, 216 through October 11, 216 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: L1679 Manufacturer: Dialight Corporation Product Name: 2' Gen II Linear Description: 2' Gen II Linear Model Number: LTx3B4B2W Report Number: L1679 Page 1 of 9
Report Summary Sample number L1679 Dialight unit model number LTx3B4B2W Photograph(s) of sample: Summary of Results: *Photographs not to scale. For reference only. Integrating Sphere Goniophotometer Luminous Flux: 3351 (lumens) 3298 (lumens) Electrical Power: 34.7 34.8 Luminous Efficacy: 96.85 (lumens/w) 94.86 (lumens/w) Electrical Measurements: Input Power (277VAC): Power Factor (277VAC): Current ATHD % (277VAC): Input Power (12VAC): Power Factor (12VAC): Current ATHD % (12VAC): 34.7.926 17.42 33.7.997 11.74 Color Measurements: Correlated Color Temperature (CCT): Color Rendering Index (CRI): Chromaticity Coordinate (x): Chromaticity Coordinate (y): Chromaticity Coordinate (u'): Chromaticity Coordinate (v'): DUV: 4937 83.9.348.359.21.326.27 Temperature Measurements: In Situ LED Source Temperature: 41.3 Report Number: L1679 Page 2 of 9
Spectral Power Test Results: Integrating Sphere Results include unit color, flux, efficacy and electrical power for sample number L1679. Dialight unit model number LTx3B4B2W Test Conditions: Electrical Measurements: Photometric measurements: Ambient Temperature: 25 ± 1 Input Voltage: 277 (VAC) Input Current:.135 (A) Input Power: 34.7 Input Power Factor:.926 Current ATHD: 17.42 (%) Luminous Flux: 3351 Luminous Efficacy: 96.8 Correlated Color Temperature (CCT): 4937 CRI -Ra: 83.9 CRI -R9: 9.8 DUV:.27 CIE Coordinate (x):.348 CIE Coordinate (y):.359 CIE Coordinate (u'):.21 CIE Coordinate (v'):.326 (lumens) (lumens/w) (K).9 Spectral Power in Visible Range.8.7.6.5.4.3.2.1 35 4 45 5 55 6 65 7 75 8 λ (nanometers) Report Number: L1679 Page 3 of 9
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) 375. 515.41.22 38. 52.42 66.19 385.1 525.43 665.17 39.1 53.44 67.15 395.1 535.45 675.13 4.1 54.47 68.11 45.1 545.47 685.1 41.2 55.49 69.8 415.2 555.5 695.7 42.4 56.5 7.6 425.6 565.51 75.5 43.11 57.52 71.4 435.19 575.53 715.4 44.31 58.53 72.3 445.5 585.53 725.3 45.74 59.53 73.2 455.78 595.53 735.2 46.58 6.52 74.2 465.43 65.5 745.2 47.33 61.49 75.1 475.27 615.46 755.1 48.24 62.43 76.1 485.25 625.4 765.1 49.28 63.37 77.1 495.31 635.34 775.1 5.35 64.31 78.1 55.38 645.28 51.4 65.25 Report Number: L1679 Page 4 of 9
Test Results: Goniometer Results include unit flux, distribution, efficacy, and electrical power for sample number L1679. Dialight unit model number LTx3B4B2W Electrical Measurements: Input Voltage: Input current: Input Power: Power Factor: 277.135 34.8.924 (VAC) (A) Photometric measurements: Absolute Luminous Flux: Luminous Efficacy: 3298 94.9 (lumens) (lumens/w) Intensity Summary: ANGLE 5 15 25 35 45 55 65 75 85 95 15 115 125 135 145 155 165 175 18 ALONG 1832 1821 1714 1442 127 66 432 281 134 13 INTENSITY (CANDLEPOWER) SUMMARY 23 45 68 ACROSS 1832 1832 1832 1832 1821 1821 1821 1821 1714 1714 1714 1714 1442 1442 1442 1442 127 127 127 127 66 66 66 66 432 432 432 432 281 281 281 281 134 134 134 134 13 13 13 13 OUTPUT LUMENS 68 375 615 669 564 431 32 196 57 1 ZONAL LUMEN AND PERCENTAGES ZONE -3-4 -6 6-9 -9 9-18 -18 LUMENS 1398.56 226.72 2896.32 484.8 3297.6 3297.6 % LUMINAIRE 42.4% 61.5% 87.8% 14.7% 1.%.% 1.% Report Number: L1679 Page 5 of 9
Test Results: Goniometer Results continued from previous page. Polar Plot: Report Number: L1679 Page 6 of 9
Test Results: Goniometer Results continued from previous page. Illuminance Plot: Illuminance-Cone of Light: Report Number: L1679 Page 7 of 9
Test Results: In Situ Temperature Measurement Test Results include maximum LED chip temperature for sample number L1679. Dialight unit model number LTx3B4B2W LED identified as Nichia part number NS2L757AT. LED drive current (as indicated by customer): 77 (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: 18.63 12 19.27 114.9 (ma) ( C/W) Test Conditions: Temperature Measurement Location: See Photographs Below Ambient Temperature: 25 ± 5 Ambient temperature at time of measurement: 24.1 Relative humidity at time of measurement: 33% Results: Measured LED source temperature: 41.3 Report Number: L1679 Page 8 of 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 Fluke 971 Humidity Meter Extech Hygro-Thermometer Fluke 52II Thermometer Volttech Power Analyzer BK Precison TDK-Lambda Fluke 888A Digit Multimeter TPI Digitial Thermometer 343 TPI Digitial Thermometer 343 Step-Up Transformer Omega TC Agilent True RMS OLED Multimeter Adaptive Power Systems AC Power Supply Xitron Power Analyzer Model Number Dpi8 888A 11/26/3981 624T CAS14B-151 ISP15 PM1+ SM.3-5 CW1251P APS-951 XHR15-7 971 4/16/312 52II Thermometer PM1+ 1715A GEN15W 888A TPI 343 TPI 343 Dpi8-C24 U1273A 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: L1679 Page 9 of 9