Explore our premium range of engineered automotive illumination assemblies, signal lights, smart components, and production-grade tooling.
Established in 2012, Ningbo DERT Lighting Co., Ltd. has developed into a premier, technology-driven manufacturer and global supplier specializing in automotive illumination systems. Operating from a state-of-the-art facility spanning approximately 18,000 square meters in Ningbo, Zhejiang Province, we coordinate advanced engineering, precision manufacturing, strict quality assurance, and global distribution under one unified operational flow.
With an engineering and manufacturing force exceeding 320 skilled professionals, DERT Lighting operates as a strategic partner to Tier-1 automotive brands, aftermarket importers, commercial fleet operators, and industrial distributors worldwide. We handle complex product life cycles from initial optical, thermal, and electrical simulation up to high-volume injection molding, robotic assembly, and rigorous compliance certification.
Our manufacturing capacity is anchored by highly automated assembly lines, precision optical testing laboratories, and custom injection molding workshops. We develop our own tooling and custom plastic injection components for headlight and taillight housings, providing a level of vertical integration that guarantees consistent physical fitment, hermetic sealing, and optical clarity.
By keeping core product disciplines—such as optical system design, CAD/CAM plastic mold fabrication, surface mounting (SMT) for driver circuit boards, and environmental stress testing—under internal control, we mitigate supply chain delays and deliver exceptional structural integrity across every component. This complete cycle ownership ensures that our automotive lighting innovations lead the global market in durability and performance.
"Integrated manufacturing is the cornerstone of reliability. From raw PMMA/PC material input to photometric testing of final LED headlamps, DERT Lighting ensures that every stage complies with stringent global specifications."
Providing significant Information Gain through advanced design methodologies and rigorous engineering control.
We implement advanced optical design software to model ray distribution, minimize stray light, and maximize luminous flux. Our engineering department designs specialized projector lenses, off-road laser spotlights, and custom light guides that ensure crisp cut-off lines and deep projection patterns, reducing oncoming glare while increasing driver visibility.
High-power LED chips require advanced heat dissipation to prevent junction temperature degradation. We utilize high-thermal-conductivity aluminum substrates, active cooling fans featuring IP68 ingress protection, and custom copper heat pipes. This prolongs lifespan beyond 50,000 running hours with minimal lumen depreciation.
Our intelligent lighting series implements digital PWM (Pulse Width Modulation) control drivers, smart temperature control ICs, and multi-protocol App connectivity (via Bluetooth/Wi-Fi). Users can dynamically adjust light spectrum parameters, color balance, and flash modes via intuitive interfaces, providing a flexible customized experience.
Ningbo is historically recognized as one of the major epicenters for automotive parts manufacturing, precision tool making, and international logistics. Operating in this environment allows DERT Lighting to source premium components, raw optical-grade polycarbonate materials, raw LED chip packaging, and professional electronic surface treatments within hours. This concentration reduces raw-material lead times and buffers us against international raw material shocks.
Furthermore, Ningbo houses some of the world's most advanced deep-water port systems (Ningbo-Zhoushan Port). This geographic asset translates to lower transportation costs, faster transit times, and streamlined custom declarations. For international distributors and OEMs, this lowers the total cost of ownership (TCO) and optimizes inventory planning cycle rates.
Unlike standard assembly shops that rely on outsourced components, we run our own Tooling Design & Production division. Our CNC milling workshops and custom plastic molding services allow us to prototype headlight housings, bracket mounts, and lenses from scratch. We design high-precision, dual-shot molds that process different plastics (such as transparent PMMA and rigid ABS) simultaneously.
Having our own mold design and injection facilities reduces tooling costs, protects intellectual property, and reduces design cycles by weeks. Whether you require standard replacement bulbs or completely customized headlight housings for autonomous utility vehicles, DERT possesses the physical capacity to scale output from low-volume trial runs to millions of units annually.
Aligning raw engineering capability with your exact logistical, branding, and commercial requirements.
We provide full-service ODM solutions. Our design team creates tailored CAD assemblies, thermal models, and functional schematics. We also engineer customized private label solutions and retail packaging designs that allow your brand to establish a professional presence in your market.
We deploy rigorous quality assurance methods at every stage of production. From initial material receiving (IQC) through inline SMT inspections (IPQC) and final spectrophotometer and waterproof tests (FQC), our products meet the highest industry standards for durability and safety.
We offer versatile shipping terms (FOB, CIF, DDP, EXW) and maintain clear communication protocols. Our experienced trade representatives manage international regulatory documentation, customs declarations, and logistics coordination, ensuring a seamless delivery experience.
Navigating the complex landscape of automotive regulation is critical. Our products are engineered and qualified to comply with the most stringent global standards, including ECE (e.g., R65, R10, R112) for European markets, DOT/SAE for North American transportation regulations, CE certification, and RoHS directives. We regularly register compliance filings with third-party testing laboratories to ensure our customers avoid legal or supply issues in their local markets.
In addition, our vehicle-mounted equipment and warning lights undergo extreme environmental testing. This includes IP67, IP68, and IP69K ingress protection testing to guarantee performance under high-pressure spray, deep immersion, dust exposure, and high-vibration off-road or construction environments.
To bridge geographical differences, DERT Lighting provides technical assistance directly to your local engineers and product managers. We coordinate custom testing procedures and offer technical files (such as CAD drawings, photometry reports, and IES files) for your vehicle homologation processes.
We understand that local field conditions vary—from the freezing environments of Northern Europe and Canada to the high-heat, high-humidity regions of Southeast Asia and the Middle East. By adjusting component selection (e.g., selecting special polycarbonate UV coatings or configuring custom driver parameters), we ensure that the lighting assemblies perform reliably under extreme environmental conditions.
Driving design progress through smart systems, miniaturization, and advanced sensors.
The market is shifting from static headlights to dynamic matrix systems. We are investing in matrix-LED drivers and micro-optical arrays that interact with vehicle front cameras, enabling automated beam patterns that selectively dim around oncoming traffic while keeping the road ahead brightly illuminated.
As ADAS (Advanced Driver Assistance Systems) become standard, lighting fixtures are turning into sensor mounts. We design customized housings that integrate lane departure warning cameras, radar, and proximity sensors, protecting them from environmental hazards while preserving optimal optical alignment.
Laser diodes offer high luminance and deep projection distances within compact form factors. We are incorporating laser chips into our premium off-road spotlights and driving lights, providing exceptional visibility at long distances for off-road racing, agricultural machinery, and heavy transport vehicles.
Engineering robust lighting solutions for challenging operating conditions and specialized industries.
Our heavy-duty LED work lights are designed for dump trucks, excavators, and warehouse machinery. Built with cast aluminum housings and high-strength polycarbonate lenses, they resist constant vibration and impact. Their optical designs project wide, uniform light patterns that improve work area visibility and safety.
Engineered for SUVs, trucks, and utility task vehicles (UTVs), our range of curved light bars, laser spotlights, and auxiliary driving lights provide strong light output under demanding conditions. IP68 waterproof ratings and powder-coated coatings ensure reliable operation during deep river crossings or dusty desert runs.
We manufacture emergency strobe beacons, solar-powered road markers, and barricade warning lights for road construction and public safety agencies. Using low-consumption LED drivers, smart solar controllers, and amber lenses, these warning lights maintain high visibility to help prevent traffic accidents.
Clear, direct answers regarding engineering processes, order minimums, materials, and international standards.
For our optical lenses, we use high-grade Polycarbonate (PC) and Polymethyl Methacrylate (PMMA) imported from reputable global chemical suppliers. Our lens formulations include specialized UV-stabilizer additives to prevent yellowing, crazing, or clouding from prolonged sunlight exposure. For structural housings, we use A380 or ADC12 die-cast aluminum alloys to achieve maximum thermal conductivity and structural rigidity, along with corrosion-resistant powder-coat finishes.
Our dual-shot and high-precision plastic injection molding services are managed entirely in-house. We utilize CAD modeling and Moldflow simulation to optimize the tooling design, preventing injection defects, weld lines, and sink marks. By fabricating the molds ourselves, we reduce tooling costs, protect client designs, and transition from prototype to final automotive component faster than traditional suppliers.
Yes. We design and test our products to comply with the regulatory requirements of different regions, including DOT/SAE for North America and ECE (such as ECE R65, ECE R10, R112) for European markets. Our engineering department compiles and submits the technical files and samples to accredited certification bodies to ensure compliance with vehicle homologation programs.
Our thermal engineering team utilizes CFD (Computational Fluid Dynamics) to analyze thermal distribution in our fixtures. We design custom heat sinks using extruded or die-cast aluminum alloys paired with high-conductivity thermal paste and metal-core PCBs (MCPCB). For our high-output lighting products, we integrate active cooling fans with IP68 protection, stabilizing internal junction temperatures to prevent premature lumen degradation.
For custom tooling and mold fabrication (ODM), the engineering phase and tool production takes approximately 35 to 45 days. This includes initial CAD verification, simulation, and initial sample delivery (T1 trials). Once samples are approved, standard production runs require 25 to 35 days, depending on batch sizes and order queues.
Explore our catalog of advanced vehicular electronics, warning systems, custom bulbs, and safety indicators.
A look inside our production areas, testing laboratories, and injection molding workshops.
DERT Lighting
