We provide comfortable and safe visibility for drivers
with professional and excellent technology


GIANTLIGHT Traffic Supplies Instrument Co. Ltd. was founded in 1977. We have more than 40 years specialized experience in ODM/OEM business in lighting fixture design & manufacturing industry in Taiwan. We supply a comprehensive series of lighting fixtures, including headlights, tail lights, fog lights, daytime running lights, motorcycle lights, work light, military vehicle lighting, railcar and so on.

Our constantly optical technology and product design ability drive us to meet customer’s expectation on quality and products performance.

Customized Design

Our professional R&D team which specialize on developing various lightings in optical, construction design, appearance design and electronic design...etc. We facilitate with in-house laboratory and LMT photometry machine. With the QC standard measuring, we control our products are qualified with great quality before delivery. We are the IATF-16949 certified manufacturer with precise quality control system.

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    In-house LMT-Gonio 1300 machine

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    TUV certified photometric lab

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    ISO/IATF-16949 certified control system

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    QC measuring system to ensure quality


Through the continuous development of R&D technology and rich R&D experience, Giantlight meet the needs of OEM/ODM customers from develops, designs and manufactures request.  Since 2010, we have integrated the development and manufacture of LED type lamps, and developed GKY as the brand of LED lamps, not only to provide quality products and professional design, but also to satisfied customers' needs on products. Energy conservation, carbon reduction and environmental protection are responsible for corporate responsibility.