High-performance automotive components manufactured to international certifications
Established in 2012, Ningbo DERT Lighting Co., Ltd. is a professional manufacturer specializing in automotive lighting systems, LED headlights, and vehicle lighting solutions for global automotive aftermarket and OEM customers. Located in Ningbo, Zhejiang Province, China, the company operates a modern production facility covering approximately 18,000 square meters and employs more than 320 skilled professionals across engineering, manufacturing, quality assurance, research and development, and international sales departments.
DERT Lighting focuses on the design, development, and production of automotive lighting products, including LED headlight systems, vehicle lighting assemblies, signal lighting solutions, commercial vehicle lighting products, off-road lighting systems, and customized automotive illumination technologies. The company serves automotive brands, distributors, wholesalers, importers, fleet operators, and aftermarket suppliers across international markets.
Supported by an experienced engineering team, DERT Lighting continuously invests in product innovation, optical design, thermal management technologies, electronic control systems, and manufacturing automation. The company integrates advanced production equipment, automated assembly lines, precision testing instruments, and standardized manufacturing processes to support consistent product quality and production efficiency.
Quality management is implemented throughout every stage of production, from raw material sourcing and component inspection to assembly, performance testing, durability evaluation, and final quality verification. The company strives to manufacture automotive lighting products that meet the performance, reliability, and regulatory requirements of diverse international markets.
In addition to standard product manufacturing, DERT Lighting provides comprehensive OEM and ODM services, including product development, branding support, customized specifications, packaging solutions, and private-label manufacturing programs. Flexible production capabilities allow the company to support both emerging automotive brands and established industry partners. Today, Ningbo DERT Lighting Co., Ltd. exports products to North America, Europe, South America, Southeast Asia, the Middle East, and other global regions, delivering reliable automotive lighting solutions for a rapidly evolving mobility market.
How regional vertical integration drives innovation, lowers cost-to-market, and guarantees component quality
Ningbo, as a core industrial hub in Zhejiang province, contains integrated sub-assembly ecosystems—ranging from specialized aluminum die-casting houses, precision CNC machining centers, to custom optical lens extrusion facilities. This reduces lead times for complex assemblies from months to days.
By housing in-house mold processing, CNC metal lighting part fabrication, and injection tooling capabilities, Chinese manufacturers execute rapid prototyping. Product upgrades to optical patterns and thermal heatsinks can transition to assembly lines without third-party delay.
Modern facilities adhere to strict quality regulations. Obtaining CE certification guarantees that LED circuitry design, electromagnetic compatibility (EMC/EMI levels), and luminous intensity conform to stringent European safety and consumer protection mandates.
The shift toward intelligence, thermal efficiency, and adaptive lighting environments
The global automotive sector is moving rapidly toward dynamic driver-safety integrations. Intelligent LED bulbs with built-in microcontrollers and WiFi/App capabilities allow customized color temperatures, active vehicle diagnosis, and adaptive beam distributions. Additionally, advanced CANBUS integrations ensure that upgraded LED headlamps run smoothly with modern vehicle ECUs without generating error codes, dashboard flicker, or radio signal static.
High-performance LEDs operate at extremely high thermal densities. Maintaining stable luminous flux and avoiding premature diode decay requires thermal solutions. Our factories leverage 6063 aviation-grade aluminum extrusion, CNC-machined copper core plates, and high-velocity dual ball-bearing cooling fans (reaching up to 12,000 RPM). This ensures optimal dissipation, keeping junction temperatures below critical thresholds and extending operations beyond 50,000 hours.
Industrial sites require rugged specifications. Innovations like Vapor-Proof, IP65, and IK09 ratings ensure lighting systems withstand vibration, heavy dust, high-pressure water washdowns, and chemical impacts. In heavy-machinery contexts (excavators, agricultural machinery, utility trucks), solid-state LED systems must remain functional under wide temperature oscillations (-40°C to +85°C) and mechanical stress.
How our global customers deploy advanced illumination systems across distinct markets
For retail-ready brands in Europe and North America, offering plug-and-play LED upgrades with accurate cut-off lines is key. Our solutions feature integrated Canbus decoding, OEM/ODM branding, and retail packaging designed to pass local vehicle inspections.
Harsh mining, farming, and logistics environments demand high shock resistance and waterproof capabilities. DERT designs heavy-duty LED indicator lamps, work lights, and amber warning strobes with IP65-IP69K seals and shatterproof polycarbonate lenses.
For auto detailing shops, service bays, and showrooms, high-lumen density, shadow-free, and flicker-free illumination is crucial. Linkable hexagonal honeycomb LED panels provide professional, high-CRI (Color Rendering Index) lighting systems that improve work safety and detail visibility.
Inside our 18,000 square meter manufacturing plant showing cleanroom assemblies, testing facilities, and injection molding machinery
Essential checkpoints for procurement managers to ensure compliance, warranty, and cost efficiency
Always verify the CE certificate details, CE EMC test reports, and RoHS compliance certificates. These documents protect distributors from heavy legal liabilities and customs issues in target territories.
Ask for LM-80 test reports for the LED chips. High-quality systems maintain 90% lumen output after 10,000 hours of continuous runtime, backed by heat dissipation and circuit designs.
For OEM projects, confirm the ownership of the injection molds and die-casting tooling. A reliable partner offers clear OEM/ODM contract frameworks to protect your proprietary mold modifications.
Crucial insights on sourcing, compliance, and automotive LED headlight technology
CE certification indicates that the product complies with the essential health, safety, and environmental requirements set out in the European directives. For high-performance LED headlights, this covers electromagnetic compatibility (EMC), ensuring the headlights do not interfere with vehicle radio systems, ECU controls, or ADAS sensors. It also certifies the low-voltage safety elements of the integrated drivers and guarantees the components are lead-free and eco-friendly under the RoHS directive.
We provide a comprehensive, vertically integrated OEM/ODM workflow. Starting with raw product design sketches or CAD files, our engineering team utilizes computer simulations to analyze light distribution, heat management, and physical stress points. We then produce working prototypes using 3D printing and CNC machining. Upon verification, our mold workshop develops custom injection and die-casting tooling, scaling up to full production inside our 18,000 sqm facility.
To manage thermal loads in high-performance headlights (such as our 75W or 180W setups), we implement a multi-layered heat dissipation mechanism. This includes double-sided copper substrates for rapid heat absorption, aviation-grade 6063 aluminum fins, and liquid-filled copper heat pipes. Active heat dissipation is supported by built-in 12,000 RPM silent fans, controlled by intelligent temperature regulation circuits that lower output power if temperatures exceed safe limits.
Most modern vehicles rely on a Central Gateway or ECU to monitor bulb status. Because LED bulbs draw significantly less current than traditional halogen or HID lamps, the ECU may flag the replacement bulb as broken, triggering dashboard warnings, flickering, or complete power shutoff. Our headlights feature integrated CANBUS decoders that mimic halogen power consumption profiles and suppress EMI, ensuring error-free operation on modern vehicular networks.
Our manufacturing operates under standardized workflows. From initial IQC (Incoming Quality Control) of materials (e.g., optical chips, PCBA boards, aluminum profiles) to automated SMT production, robotic assembly, IPQC line testing, and final FQC inspection, every step is tracked. Each product undergoes rigorous testing, including a 4-hour aging run, thermal chamber testing, and goniophotometer optical alignment checks.
Discover our specialized warning lights, heavy machinery illumination, and custom manufacturing solutions
DERT Lighting