warning light Features:1) Working voltage: DC 12V, DC 24V, AC 110V, AC 220V2) Multi-level signal tower3) Highly efficient, dustproof, waterproof4) Applications: industrial safety equipment, maintenance of machine status5) Colors available: red, amber, green, blue, white6) IP rating: IP657) Direct mount, pole mount including two mounting brackets8) Working mode: steady mode warning light