Explore our top-tier manufacturing outputs, custom injection molds, and smart optoelectronic hardware engineered for maximum reliability and structural durability.
Established in 2012, Ningbo DERT Lighting Co., Ltd. has developed into a professional manufacturer specializing in automotive lighting systems, LED headlights, and custom vehicle illumination solutions for global automotive aftermarket and OEM customers. Strategically located in the prominent industrial hub of Ningbo, Zhejiang Province, China, the company operates a state-of-the-art production facility covering approximately 18,000 square meters. DERT Lighting employs more than 320 skilled professionals across dedicated engineering, manufacturing, quality assurance, research and development, and international sales departments.
By prioritizing system integration, advanced thermal dynamics, and high-efficiency optical designs, DERT Lighting has built an international reputation as an agile, compliance-driven partner for tier-1 automotive suppliers, municipal engineering firms, and global fleet operators.
DERT Lighting focuses extensively on the design, development, and production of high-performance automotive and industrial illumination systems. Our expansive portfolio includes LED headlight systems, vehicle lighting assemblies, signal lighting solutions, commercial vehicle lighting products, off-road lighting systems, and customized automotive illumination technologies. Supported by an experienced internal engineering team, we continuously invest in structural optimization, optical simulation, advanced thermal management, and smart electronic control networks.
Beyond our standardized product catalog, we offer robust OEM and ODM packages, providing complete private-label engineering, custom specifications, customized injection molding, rapid prototyping via CNC milling, and dynamic product branding solutions. This allows us to serve emerging automotive disruptors and established global parts brands with equal precision.
How Ningbo DERT Lighting integrates vertical manufacturing pipelines, precision tooling, and smart robotics to lower costs while maximizing structural integrity.
Rather than outsourcing critical structural housing components, we run a dedicated mold processing facility. By managing the **Injection Car Lamp Mould** process directly, we achieve tight tolerances down to ±0.01mm, ensuring dustproof and moisture-tight fits for complex headlight geometries.
We enforce comprehensive quality gates on raw materials, using high-grade polycarbonate (PC) for impact-resistant lenses, premium aluminum alloys for heat sinks, and rugged ABS housings. This protects complex LED driver electronics from premature failure due to environmental degradation.
Operating multiple high-speed surface mount technology (SMT) lines, automated optical inspection (AOI) stations, and robotic arm assembly loops, our facility maintains massive output margins. This minimizes lead times and shields buyers from regional supply disruptions.
SEO Insights & Information Gain: When sourcing high-output lighting systems from China, the true value bottleneck lies in tooling reliability. A minor deviation in injection mold alignment leads to moisture ingress, causing immediate field failures. By operating an internal tooling workshop, Ningbo DERT eliminates third-party component lag, offering a cohesive warranty structure from raw polymer to the finished optoelectronic system.
From heavy commercial transport fleets to smart municipal grid controls, discover how our lighting solutions perform under extreme operational stress.
Heavy commercial vehicles require lighting systems that resist continuous vibrations, voltage fluctuations, and harsh weather. DERT’s dedicated truck headlights, including the **New LED Head Lamp Headlight for FL220 Heavy Truck (OE 20360899 20861584 21001668)** and customized solutions for **TONLY heavy-duty haulers**, are built with cast aluminum heat sinks, vibration-resistant mounting structures, and thick glass or polycarbonate covers. These headlights maintain clear road illumination even in harsh mining, logging, and long-haul transport routes.
In wet or dusty environments like commercial car washes, parking garages, and processing facilities, standard light fixtures degrade rapidly. DERT’s **IP66 Linear Vapor Tight Triproof Batten Lights** offer complete protection against high-pressure water jets, dust buildup, and chemical vapor exposure. Their heavy-duty polycarbonate housings and integrated high-efficacy LED modules deliver bright, consistent light while significantly lowering facility maintenance costs.
Modern cities are replacing static lighting networks with smart grids. DERT’s **Intelligent AC Powered LED Street Lights** combine high-performance LED arrays with smart IoT communication nodes. Featuring adaptive dimming drivers that adjust output based on real-time pedestrian and vehicle traffic, these systems reduce energy consumption by up to 45% compared to standard LEDs. Additionally, their high Color Rendering Index (CRI > 80) improves night-time road safety and visibility for drivers.
High-lumen LED chips generate significant heat at the semiconductor junction. If not managed properly, excess heat causes color shifting and drastically shortens the diode's lifespan. DERT Lighting addresses this challenge through advanced materials science. Our **H4 Ceramic LED Headlight Sockets** use ceramic materials with high thermal stability, keeping temperatures down during continuous operation. Combined with copper-core PCBs and active micro-fan systems, DERT headlights maintain peak output without thermal throttling.
Our research and development team is also developing next-generation phase-change thermal dissipation materials and liquid-loop heat exchangers for high-power laser and high-lux industrial searchlight projects.
As autonomous driving systems evolve, headlights are becoming integrated sensory hubs. DERT Lighting is leading this development by incorporating **Advanced Driving Assistant Systems (ADAS)** directly into our vehicle lighting housings. By integrating **77GHz and 24GHz Millimeter Wave Radars** within the front headlight assembly, we help clients streamline sensor packaging, improve exterior aesthetics, and protect sensitive radar components from rocks and weather.
Our future roadmap includes dynamic Adaptive Driving Beam (ADB) systems. These use smart matrix LED modules controlled by ADAS camera inputs to automatically dim specific light sectors, preventing glare for oncoming drivers while keeping the rest of the road brightly lit.
How we navigate strict international regulations and provide reliable support to global logistics markets.
We design all DERT automotive assemblies to meet international standards, including **ECE (E-Mark)** for European markets and **FMVSS108 (DOT)** for North America. This ensures import customs compliance and helps our partners avoid costly recall liabilities.
Our on-site laboratories test products against water ingress (IP66, IP67, IP69K), salt spray corrosion, thermal shock (-40°C to +85°C), and electromagnetic interference (EMI/EMC). This guarantees stable, long-term performance under demanding operating conditions.
From initial 3D optical mockups to final customs clearing and documentation, our international sales and support teams communicate clearly and work across global time zones, providing a seamless import and delivery experience.
Browse our high-output lighting products, emergency warning systems, and vehicle-specific upgrades designed for heavy-duty commercial and passenger transport.
Read through clear answers to common questions about technical specifications, compliance, and custom design options.
High-output lighting systems are defined by their ability to deliver high luminous flux (lumens) while maintaining optimal energy efficiency (lumens per watt) and effective thermal dissipation. At DERT, we optimize this ratio by selecting premium LED chips, matching them with high-efficiency drivers, and designing custom optical lenses that reduce light loss. This ensures our systems deliver high brightness over a long, reliable operational life.
Ceramic materials offer much higher thermal conductivity and heat resistance than standard plastics. By using ceramic bases in our H4 and 9003 connector configurations, we prevent terminal melting and electrical degradation. This design keeps the connection stable and safe, even during the continuous operation of high-lux headlight bulbs.
Our rapid-prototyping team uses high-speed CNC milling and PMMA clear-dyeing methods to create functional prototypes of headlight and taillight housings. This process allows engineers to test fitment, evaluate optical properties, and confirm aesthetic details before investing in permanent steel injection molds. Standard prototype runs are completed in 7 to 15 business days.
Our AC-powered intelligent street lights feature programmable IoT drivers that interface with external motion and light sensors. They automatically dim to a standby state during periods of low traffic and return to full output when vehicles or pedestrians are detected. This smart dimming approach reduces municipal electricity costs while maintaining roadway safety.
Emergency and safety vehicles need both visual and audio signaling to clear pathways effectively. DERT manufactures high-decibel, ABS-housed speakers (such as our 12V 100W sirens) designed to work alongside our strobe beacon lights. These integrated systems synchronize light flashes with audio alarms, providing clear warning signals for emergency responders.
Our IP66-rated linear vapor-tight batten fixtures are built with one-piece outer housings, thick silicone gaskets, and secure stainless-steel clips. We also use breathable membrane valves to equalize pressure changes from rapid temperature shifts without letting moisture in, preventing internal fogging and extending the life of the driver.
An inside look at our 18,000 square meter facility, showcasing our production lines, testing laboratories, and precision machining workshops.
DERT Lighting