Electrical Safety Testing Lab

LM 79 Test Laboratory for LED Street Light

Posted on May 9, 2016

LM-79 Testing for LED Street Lights

ITC India NABL Accredited Electrical Safety Testing Laboratory provide LM-79 Testing for LED Street Light (45W & 60W) includes accreditation for Solid State Lighting Luminaires, Total Flux Measurements (Luminous Efficacy) & Solid State Lighting Luminaires, Luminous Intensity Measurements.

The Testing to be conducted is as follows(Testing as per standard):-

Test to be conducted under LM 79:

1. Measurement of Total Luminous Flux & Luminous Efficacy
2. Color Characteristics (Chromaticity  Coordinates, Correlated Color Temperature & Color Rendering Index)
3. Light Intensity Distribution Test

IES LM-79-08 Testing Parameters,  LM-79 Testing Approved Method: Electrical and photometric Measurements of Solid-state Lighting Product

LM-79 Test Photometric Results:

Colorimetric Parameters:

• Chromaticity coordinates: (Chroma x / Chroma y / Chroma u(u’) / Chroma v / Chroma v’)
• Correlated Color Temperature (CCT)
• Duv Value
• Color Ratio
• Peak Wavelength (nm)
• Half Bandwidth (nm)
• Dominant Wavelength (nm)
• Color Purity
• Color Rendering Index (CRI – Ra)

Photometric Parameters:

• Total Luminous Flux (Lumens)
• Luminous Efficacy (Lumens/Watt)
• Radiant Power (Watts)

Electrical Results:

• Input Power (Watts)
• Input Voltage (Volts )
• Input Current (Amps)
• Power Factor
• Input Frequency (Hz)

Additional Parameters:

• Stabilization Time (Light and Power) = 60 minutes
• Test Geometry Configuration = 4π
• Spectroradiometer = (Lisun LMS-9000A Plus)
• Ambient Temperature = 25.0°C

Click Here to See Video How to Do LM-79 Testing ?

If you have any Query for LED Luminaires Testing, You can Feel free to Contact Us

If you are Interested You can Fill out the form below to receive a quote on the LM-79 Testing to get started:

Contact Now!

Puneet Sharma, M: 08196980555 E: [email protected]