We provide flash pattern，siren tone, SMD LED POWER，working voltage, led color and PC lens color made to order service.
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Suitable for various vehicles & scenarios, weather-resistant, ensuring all-weather operation safety
Arrow guidance and strobes ensure road operation safety，Strong light penetrates rain/fog, durable & waterproof for visibility
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Modular design, easy installation, suitable for various complex operation scenarios
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All-Weather Medical Emergency Warning System，enhance visibility, ensuring every efficient emergency transit
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Built to strict national standards, compliant & reliable
Read MoreAs one of the first members of the China Security Association, we are also an information network member established by the Ministry of State Security. Moreover, we have won the "Contract Fulfillment Award for Enterprises" for 10 consecutive years and have been rated as a "Key Enterprise of Wenzhou City" by the municipal government. Our product quality has always remained at a high level, and all products have passed the tests organized by the Ministry of Public Security. For more information, please visit our website or contact us directly. We look forward to establishing business cooperation relationships with all relevant companies in this field in the near future.
Liyi make customers satisfied all the time via a full range of services including design service sourcing solutions, products sampling, research and development, quality, control, certification, delivery and after sales.
We could provide the packing design service acoording to customers' instruction and our experience, Including designs of printed polybag, inner box and carton. So working with Liyi, No need to worry the design.
One of the biggest worries when purchasing from a new supplier, especially for the first time, here Liyi could make sure all goods are what you want via taking the following measures. Providing the pre-production samples for confirmation; Mass production starts only after your approval; Send you one full set of samples before loading.
We run enterprises with advanced management and operation techniques. With a highly trained service team, we provide clients with warmhearted, responsible and quality-based services.
Our R&D team keeps developing new items for customers all over the world to ensure that we keep the flow of new hot selling point. If you have any questions or suggestions, please do not hesitate to contact us for further assistance.
The effective purchasing and production departments enable us to delivery the goods in time and the pre-production sample confirmation avoids the remanufacturing.
Working closely with our customers so that we evaluate the succes of our delivered product. We put a lot of hard work into making sure we supply you with the products you want, but We also know, no matter what we do, sometimes, issues to arise.
We have attended the Canton Fair twice a year in Guangzhou since 2014.
Four R65-certified light bar series, four different jobs. This guide compares the 39000, 61000, 62000, and 63000 series by duty cycle, mounting, voltage, and audible warning requirements.
Oct, 08, 2026
A certificate is only the visible part of an approval. A COP document audit verifies the system behind it. This guide lists the documents an approval holder must produce and what buyers should request.
Oct, 04, 2026
ECE R65 is the mandatory approval for warning lamps sold in Europe and other ECE markets. This guide explains what R65 tests, what Class 1 and Class 2 mean, and why annual production checks matter.
Oct, 01, 2026
The choice between a full-size light bar and a low-profile unit is usually framed as a trade-off. This six-step framework replaces the trade-off with a decision based on duty cycle, coverage requirements, and compliance.
Sep, 28, 2026
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