Industrial Andon Tower Signal Light for Workstations : Designed for industrial workstations and production lines, this 4-Stack LED Andon tower light with built-in buzzer provides clear visual and audible status signaling, supporting lean manufacturing, reducing response time, and improving operational efficiency. Industrial-Grade Construction with High-Visibility LEDs : Constructed with a PC lens, ABS housing, and aluminum alloy pole for long-lasting durability in industrial environments. Each color (Red/Yellow/Green/Blue) is equipped with 6 high-brightness LEDs with wide viewing angles and minimal light degradation, ensuring reliable visibility over time. ABB Selector Switch Control & Adjustable LEDs : Equipped with a 4-hole control box and genuine ABB industrial selector switches. Each LED layer can be independently set to steady (ON) or flashing mode, with a flash rate of 65 times per minute. Operators can flexibly indicate machine or process status while maintaining reliable manual control via the ABB switches. Built-in Buzzer – Clear Audible Alerts : Integrated buzzer provides a maximum volume of 85 dB, ensuring audible alerts are clearly heard even in noisy industrial environments. Combined with visual signals, it enhances safety and response efficiency. Mean Well Industrial Power Adapter – Stable and Energy Efficient : Powered by a genuine Mean Well industrial-grade AC-DC power adapter with a 2-pin USA plug, supporting a wide input range of 85–264VAC. Extremely low no-load power consumption (<0.075W), compliant with USA EISA 2007 / DoE and Canada NRCan standards. Flame-retardant 94V-0 housing and double insulation enhance electrical safety. Compact design with aluminum pole and mounting bracket allows plug-and-play installation at workstations or machinery. Suitable for indoor industrial applications such as factories, warehouses, workshops, laboratories, and maintenance areas. Wide Voltage Compatibility: Universal power supply accepts 85-264V AC input, making this signal tower compatible with electrical systems worldwide for flexible installation across different regions and facilities 360-Degree Visibility Design: High-intensity LED modules emit light in all directions, ensuring signals are visible from any angle in large industrial spaces, improving response time and communication efficiency Enhance operational efficiency and safety with the ANDONT 4-Stack LED Andon Tower Light with Buzzer (IP53). This industrial-grade signal tower features four independent LED modules (Red, Yellow, Green, Blue), each controlled via a 4-hole control box with ABB switch, providing clear visual and audible communication of machine or line status. Built for demanding industrial environments, the tower has IP53-rated housing, ABS + PC construction, and a sturdy aluminum bracket, offering waterproof and dustproof protection suitable for factories, workshops, warehouses, and semi-outdoor areas. The plug-and-play design with a 6 ft adapter allows for quick installation without complex wiring. With 360° visibility and an integrated 85dB buzzer, this 4-color LED tower ensures alerts are noticed immediately, helping operators react quickly, reduce downtime, and maintain workplace safety. Choose ANDONT for reliable industrial signaling solutions that enhance productivity, safety, and operational efficiency.