LEDs | McMaster-Carr

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2,505 Products

Most Likely Products

Indicator Lights

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

164 products

Light Bulbs

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

456 products

Electronic Component Assortments

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

1 product

All Results

Communication

Indicator Lights

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

164 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

37 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

23 products

Lighting

Light Bulbs

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

456 products

Ceiling and Wall Lights

Mount to ceilings or walls to light up large spaces

357 products

Machine Lights

Shine light on machinery or into sights to view interior work processes

201 products

Flashlights

Direct a beam of light to where it’s needed or provide 360° of lighting

118 products

Fiber-Optic Flashlight Cable

Shine light into hard-to-reach spaces by attaching to your flashlight

1 product

Flashlight Mounts

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

13 products

Workstation Lights

Mount above your workspace to brighten your work and add light where ceiling lights can't reach

88 products

Light Panels

Illuminate signs and keyboards with a thin backlit panel

2 products

Tape Lights

Bend around corners or squeeze into tight spaces where bulky fixtures won't fit

48 products

Enclosure Lights

Brighten enclosures and small spaces such as closets and drawers

25 products

Portable Work Lights

Bring lighting to poorly lit or completely dark areas

140 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

41 products

Light Socket Adapters

Convert light fixtures to accept different bulbs

5 products

Landscape Lights

A directed beam of light illuminates paths, signs, flags, and landscape elements

8 products

Floodlights

Illuminate large, outdoor spaces with a wide-angle light

7 products

Light Lenses

Reduce glare from light bulbs and protect them from damage

26 products

LED Drivers

Deliver the electrical current your LEDs need

49 products

Agricultural Lights

Encourage growth in herbs, flowers, and other indoor plants; also known as grow lights

3 products

Headlamps

Keep your hands free by wearing a flashlight on your head

28 products

Light Retrofit Kits

Upgrade to energy-efficient LED lights without completely replacing old fixtures

19 products

Emergency Backup Light Heads

Extend emergency lighting into stairwells, exits, and other remote areas

13 products

Light Hangers

Suspend lights from the ceiling

6 products

Light Dimmers

Adjust the brightness of lights, even in large workspaces

11 products

Dock Lights

Brighten dark loading docks and trailers while you're loading and unloading

13 products

Security Lights

Deter intruders, improve nighttime visibility, and draw attention to dark areas

14 products

Web Conferencing Lights

Brighten your face during video calls

2 products

Photography Lights

Illuminate subjects for photoshoots and employee headshots

1 product

Emergency Backup Lights

Illuminate the path toward exits during power outages

35 products

Step Lights

Illuminate steps to reduce the risk of tripping and falling

6 products

Neck Lights

Wear a flashlight around your neck to keep your hands free

1 product

Door Drip Guard Lights

Light up your doorway while diverting rain and snow away from it

2 products

Light Poles

Bring light to your parking lot or walkway in minutes

4 products

Electrical Power, Networking, and Controlling

Electronic Component Assortments

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

1 product

Measuring and Inspecting

Ultraviolet Inspection Lights

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

8 products

Machine Vision Lights

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

49 products

Magnifiers

Workstation, hand-held, headband, and eyeglass magnifiers

68 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

16 products

Stroboscopes

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

10 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

2 products

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

28 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