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GET to know us
Shenzhen Kangyuan of Technology Co., Ltd. is a factory specialising in the manufacture of emergency ballasts and battery packs for LED lighting fixtures. With 18 years of industry experience, we have become a leading manufacturer in the LED emergency lighting equipment sector (manufacturer of LED emergency battery kits, LED emergency battery packs, LED emergency power supplies, LED emergency kits, emergency ballast replacement parts, LED emergency drivers, UL-certified LED emergency ballasts, emergency light batteries and emergency lights).
KVD has implemented a comprehensive quality control programme, covering the entire process from incoming materials through to finished products. All our LED emergency driver kits have UL, CB-TUV CE, UKCA, SAA-RCM, RoHS and EMC standards.
It’s free to get a specific emergency battery backup solution for your LED light fixture.
WHY CHOOSE US
One-stop emergency lighting solutions
We offer end-to-end in-house capabilities spanning R&D, design and large-scale mass production. Our comprehensive service includes assistance with compliance certification applications for markets worldwide, guidance on front-end technical integration, installation and commissioning support, and integrated after-sales maintenance services throughout the product lifecycle, providing a one-stop solution for all aspects of your project implementation.
Extensive expertise in bespoke R&D
With a team of over eight senior R&D engineers, we keep pace with technological advancements and new market regulations in the global lighting industry. We offer tailored solutions including customisation to meet specific requirements, emergency runtime adjustments, wide voltage compatibility, specialised modifications for DOB and linear luminaires, and development tailored to specific safety regulations. These bespoke solutions precisely address the market-specific needs of various clients, including luminaire manufacturers, system integrators and brand distributors.
Standardised quality control throughout the entire process
We implement a four-tier standardised quality inspection system comprising IQC, IPQC, FQC and OQC, with closed-loop control across all stages from raw materials to finished products. This ensures that the product offers responsive power-off switching, stable emergency runtime parameters, and meets compatibility standards with end-user lighting fixtures.
Cost and pricing advantages from the source factory
Leveraging our fully integrated supply chain—which encompasses in-house R&D, manufacturing and direct sales—we eliminate mark-ups from intermediaries. Whilst maintaining strict control over product performance and quality standards, we offer our customers highly cost-effective and competitive pricing.

Our products are already being supplied in bulk to over 30 countries and regions worldwide, with a sales network covering six key markets: Europe, North America, South America, the Middle East, Africa and Oceania. We possess extensive practical experience in implementing overseas projects and managing international trade deliveries.
Help & Support
How can we get our customers satisfied?
Drawing on 18 years of deep expertise in emergency drive manufacturing, KVD—as an integrated manufacturer with in-house R&D and production capabilities—not only delivers compliant, high-performance standardised products but also offers customers highly competitive procurement pricing by leveraging our full-industry-chain advantages.
In response to evolving industry regulations and customers’ bespoke project requirements, procurement teams can liaise directly with our team of senior R&D engineers; Our technical team efficiently processes feedback, utilising a mature R&D framework to rapidly optimise solutions, produce prototypes and iterate on new products, thereby ensuring the efficient delivery of bespoke development projects.
KVD adheres to standardised operations under its own brand. Our product development and manufacturing processes are benchmarked against the quality standards of leading international brands. Through a comprehensive, standardised quality control system, we continuously enhance product reliability, earning the long-term trust and repeat business of global customers through our exceptional quality.




















