Technical Parameters Diameter Color Qty of LED Light Intensity Viewing angle Wavelength Power Outside Material 400mm Red 169pcs ≥4000cd/m² 30° 625±5nm ≤5W PC （UV resistant）/Aluminum Yellow 169pcs ≥4000cd/m² 30° 625±5nm ≤5W Green 169pcs ≥4000cd/m² 30° 625±5nm ≤5W Working Temperature -40℃～+80℃   Features and Advantages Clear Visibility: Each light disc has a diameter of 40mm, ensuring that the signal light icons are clearly visible on the screen. Versatile Application: Suitable for various scenarios including road driving, traffic management education, traffic simulation software, etc. User-Friendly: Designed with simplicity and convenience in mind, suitable for a wide range of user groups. Product on process Our Exhabition FAQ 1. What is the material of the product? Does it have durability and waterproof performance? The product is made of PC (polycarbonate), which is UV resistant, meaning it can withstand exposure to sunlight without deteriorating. Additionally, it features aluminum components, which provide durability and contribute to its waterproof properties, making it suitable for outdoor use in various weather conditions. 2. Is the color display of the signal light accurate and stable, without flickering or color distortion? Yes, the color display of the signal light is accurate and stable, without flickering or color distortion. This means that users can rely on the signal light to accurately identify traffic conditions in any situation, ensuring traffic safety. 3. How is the pricing and availability of this product? Are there different configurations and customization options available? The price and availability of this product may vary depending on the supplier and market demand. We can offer different configurations and customization options to meet specific customer needs. For specific pricing and availability information, please contact us.