LEDs | McMaster-Carr

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1,794 Products

Most Likely Products

Indicator Lights

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

163 products

Light Bulbs

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

421 products

Electronic Component Kits

Include diodes, rectifiers, and transistors to convert current or amplify electronic signals

1 product

Facility Lights

Illuminate both indoor and outdoor areas with a permanent light source

234 products

All Results

Communication

Indicator Lights

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

163 products

Vehicle Lights

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

10 products

Audible Alarms/Indicator Lights

Alert people with both light and sound

26 products

Safety Flares

Light up to alert oncoming traffic to road hazards and stalled vehicles at night

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

Electronic Message Boards

Display, flash, or scroll messages to draw attention to them

5 products

Signs

Everything from accident prevention to traffic control to exit signs

24 products

Lighting

Light Bulbs

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

421 products

Facility Lights

Illuminate both indoor and outdoor areas with a permanent light source

234 products

Machine and Task Lights

Shine light on work areas, within enclosures, and inside machines

164 products

Flashlights

Direct a beam of light to precisely where it’s needed

79 products

Flashlight Mounts

Attach flashlights to hard hats and other surfaces to keep your hands free for work

13 products

Light Pipes

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

16 products

Light Sockets

Install or replace sockets in fixtures for standard household, tubular, compact, or miniature bulbs

32 products

Light Socket Adapters

Convert light fixtures to accept different bulbs

5 products

LED Drivers

Send electricity to LED lights and protect them from voltage and current fluctuations

22 products

Portable Work Lights

Bring lighting to poorly lit or completely dark areas

148 products

Light Panels

Illuminate signs and keyboards with a thin backlit panel

1 product

Light Lenses

Reduce glare from light bulbs and protect them from damage

16 products

Light Hangers

Suspend lights from the ceiling

3 products

Headlamps

Keep your hands free by wearing a flashlight on your head

30 products

Electrical

Electronic Component Kits

Include diodes, rectifiers, and transistors to convert current or amplify electronic signals

1 product

Electrical Cords

Connect equipment and devices to a power supply

1 product

Light Dimmers

Adjust the brightness of lights, even in large workspaces

11 products

Measuring and Inspecting

Ultraviolet Inspection Lights

Shine on equipment to detect traces left behind by leaks, rodents, and other contaminants

8 products

Magnifiers

Workstation, hand-held, headband, and eyeglass magnifiers

68 products

Machine Vision Lights

Illuminate an object so your machine vision camera can capture detailed images for inspection

36 products

Microscope Illuminators

Shine a light on samples for a better view

3 products

Inspection Mirrors

Reach around corners and obstructions to inspect hard-to-see areas

9 products

Stroboscopes

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

4 products

Fabricating and Machining

Lighters

Light flames and recharge for repeated long-term use

1 product

Multitools

A variety of tools and blades all in one

3 products

Safety Equipment

Bump Caps

Guard against minor head bumps and scrapes

1 product

Hats

Shield your head from sun, rain, cold, and sparks

1 product

Welding Helmets

Guard against scratches and weld spatter better than face shields

1 product

Building and Machinery Hardware

T-Slotted Framing and Fittings

The most versatile system, attach fittings along the continuous slots to build virtually anything

13 products

Heating, Ventilation, and Air Conditioning

Fans

Blow and direct air to keep spaces and equipment cool and ventilated

6 products

Exhaust Fans

Draw stagnant and humid air out of a room or area

3 products

Containers, Storage, and Furniture

Flashlight Holders

Stow flashlights in belt holsters and loops

13 products