We offer a range of high-quality traffic signal lights, including red, yellow, and green options, perfect for enhancing safety on school buses. Explore our collection and choose the best fit for your needs! **School Bus "STOP" Arm Mechanism**: This essential safety feature is designed to activate when the bus stops, ensuring a secure environment for students to exit while alerting oncoming vehicles. Keep children safe with our reliable school bus stop signs. **Product Specifications**: - **Type**: School Bus Stop Sign / School Bus Parking Sign - **Installation Location**: Mounted on the exterior of the vehicle, just below window height - **Material**: Durable aluminum plate - **Operating Voltage**: DC 12V/24V - **Control Mode**: Electric + Manual - **Flipping Angle**: 90°±2° when electric - **Protection Grade**: IP65 - **Temperature Range**: -35℃ to 75℃ - **Theoretical Lifespan**: Over 250,000 cycles **What's Included**: - 1 x School Bus Stop Sign - 1 x Installation Accessories - 1 x Instruction Manual **Installation Guide**: 1. Identify the installation location, ensuring it doesn't obstruct lights or doors. 2. Secure the base by drilling holes in the designated area on the vehicle body (avoid critical components). 3. Attach the base with bolts and apply waterproof sealant. 4. Install the reflective STOP sign at the end of the arm, ensuring the text is facing outward and level. **Maintenance Tips**: - Regularly check the support arm screws for tightness. - Clean the STOP sign to maintain the reflective coating. - Lubricate quarterly by applying lubricant to the spindle and support arm. **Warm Tips**: - Color variations may occur due to different lighting conditions during photography. - A measurement error of 1-3 cm may exist due to manual measurement. **After-Sales Guarantee**: If you have any questions about this product before or after purchase, please reach out to us. We are committed to resolving your concerns within 24 hours. Enhance the safety ...