Signals | McMaster-Carr

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651 Products

Communication

Indicator Lights

Indicator Lights

Call attention to hazards and changes in status with flashing, strobe, and other lights

Audible Alarms

Everything from bells and whistles to horns and sirens

Audible Alarms/Indicator Lights

Audible Alarms/Indicator Lights

Alert people with both light and sound

Traffic Lights

Signal and direct traffic

Vehicle Lights

Illuminate your way, mark your vehicle's clearance, or send signals to people and drivers

Barricade Lights

Barricade Lights

Mount to barricades so they're easier to see in low-light conditions

Aircraft Signal Lights

Aircraft Signal Lights

Mount to the top of towers to warn low-flying aircraft

Safety Equipment

Barricades

Panel, rail, cone-mount, barrel, and water-fill barricades

Fire Alarms

Alert people to fires with loud warnings

Lighting

Light Bulbs

Standard household, miniature, compact, tubular, ultraviolet, infrared, and blacklight bulbs

Measuring and Inspecting

Alignment Lasers

Alignment Lasers

Project a line or dot as a reference point to ensure equipment is properly positioned

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)