Customized LED lighting solution provider since 2011

Luminaire Testing

To ensure high product quality and keep improving, we have built up a professional testing lab to conduct various types of testing with the components and LED fixtures.

From new materials to samples of new models, our dedicated testing team is responsible for comprehensive testings to output actual and precise data, which is essential to product development and improvement at TOPLUMIN.

Toplumin in house testing lab for LED lamps-1
Toplumin in house testing lab for LED lamps-22

Materials Suitability

 
cutting test for LED high bay case

Cut Off Inspection

Cut off the lamp heat sink to inspect if there's any internal injury or sand and gravel mixed, which will weaken the heat dissipation of the LED luminaire to shorten its lifespan.

Aluminum alloy codes and processing technology: ADC12 - die-cast, 6063 - extruded, 1070 - cold forging.

 

gas tight testing with LED lamp housing

Gas-tight Testing

Any gas passing through the leak hole will produce eddy currents, and there will be part of the ultrasonic wave band, sound with frequency above 20KH that the human ear cannot relate to.

The digital ultrasonic leakage detection system uses sound to detect the air tightness of the lamp housing, thereby ensuring the waterproofing ability and IP rating of our LED luminaire.

LEDs chemical compatibility test

Chemical Compatibility of LEDs

The so called glass cap test operates high power LEDs together with material samples under accelerated lifetime conditions in a sealed environment.

Thus it can predict long-term interactions of materials like glues, sealing, pottings, etc. with LED performance.

Optoelectronic Type 

electrical test for LED high bay

Hi-pot Test

Apply 3500Vac between the driver’s input and case of the LED fixture for 60s, making sure the measured leakage current meets the setting standard(≤5mA) without any spark or arc.

Hi-post testing is to ensure our LED fixtures are electrically safe for installers and end-users.

 

LED high bay aging test

Aging Test

Every piece of the LED luminaire will go through 12h aging test after going off Toplumin's production lines, making sure that they're electrically stable before being packed. 

Integrating-Sphere-test-of-LED-fixtures at Toplumin

Integrating Sphere

Samples from every production batch will be tested to generate the test report including key light parameters(CCT, CRI, power and luminous efficacy, etc.).

Relevant test reports will be sent to customers along with other shipping documents before dispatch.

Goniophotometer test for LED high bay

Goniophotometer

Test the luminous intensity and light distribution of the LED fixture to generate IES and LDT files, which are used in lighting design software(Dialux, Relux) for lighting planning and luminaires layout.

Test reports and files will be provided to customers upon request.

 

Environmental Type 

LED flood light waterproof test room

Ingress Protection(IP) Test

Water-proof testing is to ensure that our LED luminaires meet the required level of protection against water ingress, including IPX3 / IPX4 rain-proof test and IPX5 / IPX6 water jet-proof test, as well as IP68 underwater test.

 

dust-proof test for LED panel

Dust-proof Test

 IP5X / IP6X is carried out to identify the level of protection the LED luminaire provides against the ingress of fine dust particles. The luminaire will be opened and inspected to check for dust inside after 3 hours of testing in the dust chamber.

 

humidity test for LED bulk head

Humidity Test

The relative humidity is maintained between 91% and 95%. Samples are kept in the cabinet for the 48h duration of test.

Check for any damage or deform and then immediately subjected to various of electrical tests.

Salt spray test LED flood light

Salt Spary Test

This kind of corrosion-proof testing is to determine the suitability of the coated powder or paint finishes on our LED luminaires. The test samples are inspected after 240, 480, 720 and 1000 hours of exposure.

Blisters, creep, rust, pits and cracks will be looked for when the testing is finished.

IK10 testing of LED luminaire

Pendulum Test(- IK10)

The surface of the LED luminaire will be examined before each impact to ensure that there is no damage. Compliance is met if there is no access to live parts.

This pendulum hammer test is up to IK10 and performed 3 times.

 

Needle flame test for LED bulk head PC cover

Needle Flame Test

Apply the flame where the highest temperatures are likely to occur for 10s then check results. Needle flame test is to evaluate the resistance to flame of the insulating materials used on LED luminaires.

94V-0 polycarbonate cover on our LED fixtures is of good flame resistance.

Temperature rising testing room of LED lamp

Temperature Rise Test

LED fixture samples are placed in the wind shield to test the temperature rise of the lamp case, driver, PCB and soldering place after 4 hours of continuous operation.

This testing is to verify if the thermal management of the LED fixture is suitable.

High and low temperature impact test

High/Low Temperature Shock Test

Set the cold and thermal shock test chamber low temperature at -40°C and high temperature at 70°C. 20 times of the shock test cycle will be done within 2 hours.

The tested samples should have no obvious damage after testing, and labels should not be cracked, curled or peeled off.

heat resistant test LED high bay

Heat Resistant Test

Temperature of the testing chamber is set at 80ºC to check if the LED fixture can withstand extremely high temperatures, lumen depreciation and driver service time will be recorded.

Combing high-temperature driver and special heat dissipation design, TOPLUMIN has LED fixtures to cope with extremely high temperature applications.

 

 

Chemical Type 

Thermal cracking o-benzene testing with LED lamp

Thermal Cracking O-benzene Testing

 Four phthalates were added to the RoHS2.0 restricted substance list on the revised directive (EU) 2015/863 . Specially targeted at rapid screening of the four phthalates to ensure that our LED fixtures comply with the latest ROHS requirements.