LED Indicators | McMaster-Carr

Filter by

Bulb Type

Light Technology

System of Measurement

Voltage

Light Color

Blue/Green/Red/White/Yellow

Blue/Green/Red/Yellow

Panel Cutout Diameter

Color

Blue/Green/Red/White/Yellow

Blue/Green/Red/Yellow

Electrical Connection

Straight Mitutoyo Connector

Mount Type

Environment

High-Pressure Washdown

Light Pattern Setting

Enclosure Rating

Material

Lens Diameter

Bulb Voltage

Power Source

Number of Lights

Certification

C-UL Listed

C-UL Recognized Component

California Fire Marshal Approved

UL Recognized Component

Number of Wire Leads

REACH

Compliant

Not Compliant

RoHS

Compliant

Compliant with Exemptions

Not Compliant

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

Export Control Classification Number (ECCN)

3A992

EAR99

DFARS Specialty Metals

Display Type

Digital Display Type

583 Products

Communication

Indicator Lights

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

164 products

Audible Alarms/Indicator Lights

Alert people with both light and sound

37 products

Vehicle Lights

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

2 products

Traffic Lights

Signal and direct traffic

11 products

Aircraft Signal Lights

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

2 products

Barricade Lights

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

3 products

Display Screens

Display text, numbers, symbols, and other information from your electronics

19 products

Measuring and Inspecting

Electrical Panel Meters

See the amount of electricity used to run motors, generators, and other equipment

11 products

Electrical Resistance Meters

Prevent damage to electronics by checking that surfaces won't discharge static electricity

4 products

Electronic-Component Testers

Test, identify, and troubleshoot components such as circuit boards and diodes

3 products

Multimeters

Take current, voltage, resistance, and other electrical measurements

10 products

Light Meters

Measure light quality and intensity

6 products

Color Meters

Ensure consistent coloring on products such as labels and packaging

2 products

Force Gauges

Test objects to see how much tension and compression force they can bear

11 products

Thermometers

Monitor temperature in tanks, pipes, control panels, and other equipment

13 products

Temperature and Humidity Meters

Simultaneously measure temperature and relative humidity

1 product

Torque Gauges

Test the accuracy of torque wrenches and screwdrivers

11 products

Bore Gauges

Insert into a hole and expand the contacts to measure diameter

3 products

Thickness Gauges

Move the thumb lever to quickly check the thickness of flat stock, pipe, or tubing

3 products

Tachometers

Measure the speed of rotating parts on machines such as shafts, gears, and belts

28 products

Stroboscopes

Shine a bright flashing light at moving belts and pulleys to measure speed and detect wear

13 products

Inspection Indicators

Mount to your equipment for a signal when it's time for maintenance or inspection

4 products

Scales

Bench-top, hanging, floor, and conveyor scales

3 products

Data Recorders

Log temperature, humidity, or pressure levels to track changes and troubleshoot your system

Check engine compression to maintain top performance

3 products

Gas Leak Detectors

Find gas leaks in pipes, tubes, fittings, tanks, cylinders, and valves

6 products

Lighting

Light Bulbs

Standard household, miniature, compact, and tubular bulbs

54 products

Light Dimmers

Adjust the brightness of lights, even in large workspaces

2 products

Light Pipes

Concentrate and direct light from the bulb on a circuit board to a display

16 products

Fluid Handling

Flow Switches

Turn equipment on or off when flow rate reaches a set point

12 products

Noncontact Temperature Sensors

Monitor the temperature of hazardous, sensitive, and hard-to-reach materials without touching them

11 products

Humidity Controllers

Monitor humidity and control it by automatically turning equipment on and off

1 product

Fastening and Joining

Torque Wrenches

Avoid overtightening and damaging fasteners by applying a specific torque

4 products

Electrical Power, Networking, and Controlling

Multifunction Chemistry Controllers

Use pH or oxidation reduction potential (ORP) levels to turn equipment on or off

3 products

Building and Machinery Hardware

Cam Latches

Secure drawers, cabinets, mailboxes, and other enclosures

1 product

Safety Equipment

Sound Level Monitors

Continuously measure ambient sound levels to confirm they fall within your programmed thresholds

2 products

Fire Alarms

Alert people to fires with loud warnings

18 products