3 Stack LED Industrial Signal Tower Light Andon Lights No Buzz Steady On Red Yellow Green With Self Locking Switch For Warehouse And Manufacturing Indoor AC110V

3-Stack LED Industrial Signal Tower with Self-Locking Switch
✔️ Self-locking, 3-LED colors in steady-on with no buzzer, single unit

This 3-stack LED industrial signal tower serves as a visual status indicator for machines and production lines. It’s commonly mounted on CNC machines, robotics stations, and automated production lines to convey alarm, warning, or normal operation at a glance.

✅ Color-coded LEDs: red, yellow, green for instant status
✅ Steady-on operation: no buzzer, reliable visual cue
✅ IP65 rating: dust and moisture resistant for rugged environments
✅ Voltage options: DC12V/DC24V or AC110V/AC220V for flexible installation
✅ Durable ABS/PS shell with bright LED beads for long life
✅ Includes 5.3 inch pole and 2-hole L-bracket for mounting
✅ Self-locking control box for quick status changes

💡 What is a stack light used for in industrial signaling and how does it improve production line efficiency? It's a handy visual aid to communicate status on busy lines.

- Handy visual cue for quick status checks on busy lines - Color coding reduces miscommunication and downtime - Works with various voltages and mounting options for easy setup