13 Years of Light.
Built from Passion.
Driven by Purpose.
ONELIGHTS was founded with a clear mission: to engineer automotive lighting that professionals can trust -- on construction sites, in fields, on highways, and at sea. From a small workshop to a 10,000 m² facility, every step has been guided by quality and commitment.
What We Stand For
ONELIGHTS exists at the intersection of engineering precision and practical performance. We are more than a manufacturer -- we are a long-term partner for the professionals who depend on reliable light.
Engineer Light That Professionals Trust
To design and manufacture automotive lighting solutions that deliver real-world performance under the most demanding conditions -- construction, agriculture, off-road, and marine.
Be the Most Trusted OEM/ODM Lighting Partner
To become the world's most trusted OEM/ODM automotive lighting manufacturer -- recognized for consistent quality, engineering depth, and long-term supply reliability.
Quality · Integrity · Innovation
We never compromise on product quality. We serve customers with sincerity, listen actively to their feedback, and continuously improve our processes, designs, and service.
Our Journey Through the Years
From a focused startup to a globally recognized OEM/ODM manufacturer -- every milestone reflects our commitment to growth, quality, and partnership.
The Beginning -- A Vision for Professional Lighting
ONELIGHTS was established with a dedicated focus on automotive aftermarket LED lighting. The founding team combined engineering expertise with a clear understanding of market needs -- building from the ground up with quality as the core principle.
Compliance First -- E-mark & DOT Certified
ONELIGHTS obtained its first major international certifications, including E-mark for the European market and DOT compliance for North America, opening the door to global export markets and professional buyers.
Quality System Established -- ISO 9001 Certified
Achieved ISO 9001 quality management certification and expanded the production facility to support growing demand. Automated aging and water immersion testing equipment was introduced on the production floor.
Trusted by Global Brands -- OEM/ODM Partnerships
Established stable OEM/ODM manufacturing partnerships with major international brands across North America and Europe. The product catalog grew to 400+ models, with the majority featuring private mold designs.
In-House Laboratory -- 11 Testing Categories
Invested significantly in building a comprehensive in-house testing laboratory equipped with EMC, goniophotometer, integrating sphere, thermal shock chamber, and 7 additional testing systems -- enabling full product validation before certification.
Automotive-Grade Quality -- TS16949 Achieved
Achieved TS16949 automotive industry quality management certification, reinforcing our commitment to manufacturing standards that meet the requirements of the world's most demanding automotive customers.
10,000 m² Five-Floor Facility -- Full Operations
Completed upgrade to the current 10,000 m² five-floor facility: warehouse and lab on the 1st floor, production on the 2nd, material storage on the 3rd and 4th, and management offices on the 5th floor.
600+ Models · 120+ Team · Global Export
ONELIGHTS now serves dealers, distributors, and wholesalers across 40+ countries -- with 600+ product models, 6 production lines, a 6-person engineering team, and an in-house laboratory that validates every product to international standards.
Infrastructure Built for Scale.
People Built for Excellence.
Our 10,000 m² facility is purpose-designed for end-to-end manufacturing -- from raw material storage through production, testing, and shipment. Backed by a dedicated team of 120+ professionals.
10,000 m² · 5-Floor Building
6 Engineers.
Full-Spectrum R&D Capability.
Our engineering team covers all critical disciplines required to develop, validate, and optimize professional automotive lighting -- from concept to certified product.
Responsible for product form factor, housing design, thermal management structure, and private mold development -- driving ONELIGHTS' catalog of 600+ proprietary models.
Specialize in LED driver design, EMC compliance, circuit optimization, and electrical performance testing -- ensuring products meet CISPR Class 5, SAE, and international standards.
Designs and optimizes light distribution patterns, beam angles, and lens optics -- validated with goniophotometer and integrating sphere for accurate lumen output and beam data.
Verified by Standards.
Trusted by Professionals.
Every ONELIGHTS product undergoes rigorous in-house testing before receiving international certification -- ensuring reliable performance in real-world conditions.
100% Final Inspection Process
Every finished unit is submerged in water for a minimum of 1 hour to verify IP67 sealing integrity.
Each light runs continuously under load to detect early failure in drivers, LEDs, or connections.
Random batch sampling conducted per ISO 9001 and TS16949 requirements before final packaging and export.
International Certifications & Standards
Certification Support: ONELIGHTS provides comprehensive certification support for OEM/ODM customers, including test reports, compliance documentation, and technical guidance for E-mark, DOT, SAE, and CISPR requirements.
In-House Laboratory -- 11 Testing Categories
5 Reasons Professionals
Choose ONELIGHTS
In an industry where standard products compete on price alone, ONELIGHTS differentiates through engineering depth, testing rigor, and long-term partnership value.
With 600+ product models -- the majority developed with proprietary private molds -- ONELIGHTS provides customers with competitive differentiation unavailable from generic catalog suppliers. Our 6 engineers continuously invest in appearance, electronics, and optics R&D.
Over 13 years of stable OEM/ODM partnerships with globally recognized brands across North America, Europe, South Korea, Japan, and South America. We understand what large buyers require -- and we deliver it consistently.
Every unit undergoes 100% automated aging and water immersion testing for a minimum of 1 hour before packaging. Our in-house laboratory with 11 testing categories ensures every product meets specification before it leaves the factory.
We listen carefully to customer feedback and continuously improve our products and processes. Our sales team provides professional technical consultation, certification documentation support, and responsive communication throughout the order lifecycle.
6 standardized production lines, operated by workers with 5+ years of experience, allow ONELIGHTS to handle large orders reliably while maintaining the flexibility to adjust specifications, scheduling, and packaging based on customer requirements.
Serving Professionals
Across 4 Continents
ONELIGHTS exports to dealers, distributors, and wholesalers in North America, Europe, South America, and Asia -- bringing reliable OEM/ODM lighting solutions to demanding markets worldwide.
Ready to Source Smarter?
Let's Build Something Together.
Whether you need existing models, custom OEM/ODM development, certification support, or a long-term supply partner -- ONELIGHTS is ready to deliver. Tell us your requirements and receive a professional response within 24 hours.