- Premium Construction: Our Industrial Signal Stack Tower Lights feature high-grade aluminum alloy and corrosion-resistant ABS materials, ensuring a waterproof and durable design with reliable performance. - Built-in Buzzer Alarm: Equipped with an 85dB buzzer, this warning light emits a clear, attention-grabbing sound that alerts you immediately when in operation. - Multi-color Signal Indicator: The LED indicator showcases three vibrant colors—Red, Yellow, and Green. Each light remains consistently bright, with a continuous blink during operation, providing excellent visibility and effective communication. - Versatile Applications: Ideal for use as automated machinery status indicators, operator signal lights, or lean tower lights, making it an essential component in various industrial settings. - Enhanced Functionality: The sturdy construction and high-performance materials make this signal light a reliable choice for demanding environments, ensuring safety and efficiency in your operations.