Visibility is important on the roads– in bad weather or at night, but it’s also critical that people notice you especially if you are driving a truck. It’s why LED warning lights are perfect for trucks. They assist other drivers in seeing you, and that can make a difference in preventing collisions. Liyi has a range of ultra bright, high-quality and easy-to-use LED warning lights.



As a founding member of the China Security Association and a Ministry of State Security network member, we have 30+ years of industry leadership, consistently recognized as a "Key Enterprise of Wenzhou" and awarded the "Contract Fulfillment Award" for 10 consecutive years.
We provide end-to-end services—from R&D and sampling to quality control, timely delivery, and responsive after-sales support—ensuring a smooth, reliable partnership and complete customer satisfaction throughout the product lifecycle.
All our products undergo strict testing and certification by the Ministry of Public Security, ensuring high reliability and compliance for warning light bars, sirens, and security equipment used in demanding applications.
We offer full customization for emergency lighting and audio systems, including flash patterns, siren tones, LED specifications, and lens colors, along with complete packaging design services to meet your unique product and branding requirements.