Features: 1) Working voltage: DC 12V, DC 24V, AC 110V, AC 220V 2) Multi-level signal tower 3) Highly efficient, dustproof, waterproof 4) Applications: industrial safety equipment, maintenance of machine status 5) Colors available: red, amber, green, blue, white 6) IP rating: IP 60 7) Direct mount, pole mount including two mounting brackets 8) Working mode: steady mode