TEST REPORT
IES LM 79-08
Electrical and Photometric Measurements of Solid- State Lighting Products
Report Reference No. ...................... :
Date of issue .................................... :
No. of Pages
Testing Laboratory Name .............. :
Address ............................................ :
Manufacturer’s Name .................... : Sandeep Traders
Address ............................................ : New Delhi
Applicant’s Name ........................... : Sandeep Traders
Address ............................................ : New Delhi
Test Report Form No. .................... :
Test Report Form(s) Originator .... :
Master TRF………………………….:
Test item description LED Module
Trade Mark
Manufacturer Sandeep Traders
Model/Type reference Module
Ratings 12Vdc
Approved by / Authorized
Tested by: Issued by:
Signatory:
COPY OF MARKING PLATE
Please Provide
Table – List of Attachments
Attachment No. Attachment Description Page No.
Attachment – 1 Luminous Intensity Distribution Curve 6
Attachment – 2 Spectral Power Distribution 7
Attachment – 3 Photograph of the sample 8
Testing ..........................................................................:
Date of receipt of test item .........................................: 06/06/2023
Date(s) of performance of tests ........................... ….: 06/06/2023
Physical Condition of sample…………………………: Good
Laboratory conditions…………………………...……..:
Ambient Temperature…………………………..………: (25 ± 1)˚C
Ambient Humidity………………………………...……..: (60 ± 15)% RH
Details of Test Equipment Used
Equipment Calibration status
S.
Equipment
No Equipment Detail Calibration status Valid up to Traceab
Model ID
. ility
C Type Gonio-photometer –
GO-R5000 with total Spectral Upto 100
1. Radiant Flux Lamp D908S CTL-584 Valid hours of NIST
(90.97V,7.1675A,omni- burning
directional`)
2. Digital Power Meter PF310 CTL-584 Valid 25.03.2024 NPL,
India
Details of Tests Performed and Result
Sl. Test Parameter IES No. and Cl. No.
No.
1. Input DC Voltage IES LM79-08/Cl. No.: 8.0
2. Input DC Current IES LM79-08/Cl. No.: 8.0
3. Input DC Power IES LM79-08/Cl. No.: 8.0
4. Power factor As per customer’s request
5. Frequency IES LM79-08/Cl. No.: 8.0
6. Total Luminous Flux IES LM79-08/Cl. No.: 9.0
7. Luminous Intensity Distribution IES LM79-08/Cl. No.: 10.0
8. Luminous Efficacy IES LM79-08/Cl. No.: 11.0
9. Chromaticity Coordinates IES LM79-08/Cl. No.: 12.0
10. Correlated Color Temperature IES LM79-08/Cl. No.: 12.0
11. Color Rendering Index IES LM79-08/Cl. No.: 12.0
General remarks:
1. The test results presented in this report relate only to the object tested.
2. This report shall not be reproduced, except in full, without the written approval of the issuing testing
laboratory.
Throughout this report a comma / point is used as the decimal separator.
Discipline: Photometry
Group: Luminaires
Clause No
Test / Requirement name Test result/
observation
8.0 Electrical Instrumentation
The Electrical Characteristics measured for DC Powered SSL Products are
1. Input DC Voltage 11.83 V
2. Input DC Current 0.0914A
3. Input DC Power 1.081 W
4. Power Factor 1
5. Frequency DC Supplied
9.0 Total Luminous Flux 106.89 lm
10.0 Luminous Intensity Distribution Attached as
Attachment 1
11.0 Luminous Efficacy 98.88 lm/W
12.0 Color Characteristics (Average) x꞊0.3201,
1. Chromaticity Coordinates y꞊0.3428
2. Correlated Color Temperature (Average) 6056K
3. Color Rendering Index (Average) 85.3
Supplementary Information:
1. The sample is tested according to IES LM 79-08.
2. Photometric parameters are obtained using C-type Goniophotometer and software.
3. The sample has been operated at DC 12V.
4. The sample has been operated for 45 minutes prior to measurement for a stable condition and total
Measurement time is 95 minutes.
5. The orientation (burning position) of SSL product during test is its normal burning position.
6. The test distance is greater than 5 times the maximum light emitting area.
7. Total Spectral Radiant Flux Lamp, D908S of 600W (omni-directional) and NVLAP calibrated (NIST
traceable) has been used as Standard Lamp.
Attachment-1
Luminous Intensity Distribution Curve
Attachment-2
Spectral Power Distribution
Attachment-3
Photograph of the sample
Front View
****END OF THE TEST REPORT****
