Expertized one-stop LED light engine solution provider since 2010.

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 PROVIDE YOU A PROFESSIONAL AFTER-SALE SERVICE TEAM 

a

For those defects found after getting the order package, please communicate with the sales rep via email, telephone, or other online tools like WeChat, WhatsApp and Skype.

b

After contacting the sales staff, if the quality issue comes from DEMO’s design and manufacturing, the boards will be returned to DEMO and DEMO will repair the boards and send them back to customers after retesting.

c

DEMO is responsible for the damaged boards caused by inadequate packaging.

CONFIRM DEMAND
CONFIRM DESIGN
PRODUCE
MEASUREMENT
OPTICAL
RELIABILITY TEST
COMPLETE
01.CONFIRM DEMAND
01.CONFIRM DEMAND
Confirm customer requirement through communication
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02.CONFIRM DESIGN
02.CONFIRM DESIGN
Create the LED layout drawing and hole bitmap for confirmation
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03.PRODUCE
03.PRODUCE
Make and test the sample board
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04.MEASUREMENT
04.MEASUREMENT
Electronic Property Parameters Measurement
● Operating Voltage and Current
● Power Dissipation and Power Factor
● Dielectric Strength
● Leakage Current ● Insulation Resistance
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05.OPTICAL MEASUREMENT
05.OPTICAL MEASUREMENT
Optical Parameters Measurement
● Light Flux
● Color Temperature
● Color Coordinate
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06.RELIABILITY TEST
06.RELIABILITY TEST
● Temperature Rise Test
● Impact Test
● Aging Test
● Switch On-Off Test
● Light Emission Maintaining Characteristics
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07.COMPLETE
07.COMPLETE
Delivery Upon Acceptance of Evaluation
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Free of charge for customized design of LED light engines! Free of charge for optical test!

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