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  • TCP L100A21N25UNV50K A21 LED Lamp – 14W – 1650 Lumens – 5000K – 120-277V

    TCP L100A21N25UNV50K A21 LED Lamp – 14W – 1650 Lumens – 5000K – 120-277V

    TCP L100A21N25UNV50K A21 LED Lamp – 14W – 1650 Lumens – 5000K – 120-277V

    cULus Listed Damp Location Rated 80+ CRI 120-277V 25000 Rated Hours
    • Vendor: TCP Lighting
    • MPN: L100A21N25UNV50K
    • UPC: 762148174271
    • Product Type: A21 LED Bulb
    • Wattage: 14W
    • Input Voltage: 120–277V
    • Lumens: 1650
    • CCT: 5000K
    • CRI: 80
    • Lamp Shape: A21
    • Lamp Base: Medium E26
    • Equivalent: 100W
    • Certifications: cUL
    • Lens: Plastic
    • Dimensions: 5.2"L x 2.8"D
    • Warranty: 5 Years
    • Applications: Garages, Workshops, Utility Rooms, High-Lumen Ceiling Fixtures, Commercial Spaces
    $6.98
    Lead Time: 1–3 Business Days
    Minimum Order Quantity: 12
    Learn More
  • TCP L100A21N25UNV40K A21 LED Lamp – 14W – 1650 Lumens – 4000K – 120-277V

    TCP L100A21N25UNV40K A21 LED Lamp – 14W – 1650 Lumens – 4000K – 120-277V

    TCP L100A21N25UNV40K A21 LED Lamp – 14W – 1650 Lumens – 4000K – 120-277V

    cULus Listed Damp Location Rated 80+ CRI 120-277V 25000 Rated Hours
    • Vendor: TCP Lighting
    • MPN: L100A21N25UNV40K
    • UPC: 762148174264
    • Product Type: A21 LED Bulb
    • Wattage: 14W
    • Input Voltage: 120–277V
    • Lumens: 1650
    • CCT: 4000K
    • CRI: 80
    • Lamp Shape: A21
    • Lamp Base: Medium E26
    • Equivalent: 100W
    • Certifications: cUL
    • Lens: Plastic
    • Dimensions: 5.2"L x 2.8"D
    • Warranty: 5 Years
    • Applications: Garages, Workshops, Utility Rooms, High-Lumen Ceiling Fixtures, Commercial Spaces
    $6.98
    Lead Time: 1–3 Business Days
    Minimum Order Quantity: 12
    Learn More
  • TCP L100A21N25UNV30K A21 LED Lamp – 14W – 1625 Lumens – 3000K – 120-277V

    TCP L100A21N25UNV30K A21 LED Lamp – 14W – 1625 Lumens – 3000K – 120-277V

    TCP L100A21N25UNV30K A21 LED Lamp – 14W – 1625 Lumens – 3000K – 120-277V

    cULus Listed Damp Location Rated 80+ CRI 120-277V 25000 Rated Hours
    • Vendor: TCP Lighting
    • MPN: L100A21N25UNV30K
    • UPC: 762148174257
    • Product Type: A21 LED Bulb
    • Wattage: 14W
    • Input Voltage: 120–277V
    • Lumens: 1625
    • CCT: 3000K
    • CRI: 80
    • Lamp Shape: A21
    • Lamp Base: Medium E26
    • Equivalent: 100W
    • Certifications: cUL
    • Lens: Plastic
    • Dimensions: 5.2"L x 2.8"D
    • Warranty: 5 Years
    • Applications: Garages, Workshops, Utility Rooms, High-Lumen Ceiling Fixtures, Commercial Spaces
    $6.98
    Lead Time: 1–3 Business Days
    Minimum Order Quantity: 12
    Learn More
  • TCP L100A21N25UNV27K A21 LED Lamp – 14W – 1600 Lumens – 2700K – 120-277V

    TCP L100A21N25UNV27K A21 LED Lamp – 14W – 1600 Lumens – 2700K – 120-277V

    TCP L100A21N25UNV27K A21 LED Lamp – 14W – 1600 Lumens – 2700K – 120-277V

    cULus Listed Damp Location Rated 80+ CRI 120-277V 25000 Rated Hours
    • Vendor: TCP Lighting
    • MPN: L100A21N25UNV27K
    • UPC: 762148174226
    • Product Type: A21 LED Bulb
    • Wattage: 14W
    • Input Voltage: 120–277V
    • Lumens: 1600
    • CCT: 2700K
    • CRI: 80
    • Lamp Shape: A21
    • Lamp Base: Medium E26
    • Equivalent: 100W
    • Certifications: cUL
    • Lens: Plastic
    • Dimensions: 5.2"L x 2.8"D
    • Warranty: 5 Years
    • Applications: Garages, Workshops, Utility Rooms, High-Lumen Ceiling Fixtures, Commercial Spaces
    $6.98
    Lead Time: 1–3 Business Days
    Minimum Order Quantity: 12
    Learn More

Collection: A21 LED Bulbs

When Standard Bulbs Just Aren't Bright Enough

When applications require greater light output than a standard household lamp, A21 LED bulbs provide an efficient and dependable solution. Commercial Lighting Supply offers specification-grade A21 LED bulbs designed for commercial facilities, warehouses, workshops, retail environments, hospitality properties, and residential applications seeking brighter illumination without sacrificing energy efficiency or long-term reliability.

Built for Spaces That Demand More Coverage

Some lighting applications require more than a standard household lamp can comfortably provide. Larger rooms, open work areas, workshops, garages, retail spaces, and commercial interiors often benefit from a lamp capable of delivering broader illumination from a familiar A-shape profile. A21 LED bulbs bridge the gap between everyday lighting and higher-output applications, providing dependable performance, modern LED efficiency, and greater light coverage without requiring specialized fixtures.

Designed for Larger Everyday Lighting Tasks

A21 LED bulbs are engineered for applications where additional illumination improves comfort, productivity, and visibility. Their increased light output makes them a practical solution for commercial facilities, residential spaces, and utility areas where standard lamps may leave the environment underlit.

Workshops & Utility Spaces

Workshops, garages, maintenance rooms, utility buildings, and hobby spaces frequently utilize A21 LED bulbs to provide dependable illumination for detailed everyday tasks.

Retail & Commercial Interiors

Retail stores, stock rooms, offices, service counters, and commercial interiors benefit from brighter general lighting that supports customers, employees, and daily operations.

Warehouses & Storage Areas

Storage rooms, warehouse support areas, back-of-house operations, and commercial utility spaces often specify A21 LED bulbs where greater light coverage improves visibility.

Residential Living Areas

Great rooms, basements, laundry rooms, workshops, and larger residential spaces benefit from dependable LED lighting capable of illuminating more area with a single lamp.

Why A21 LED Bulbs Continue to Fill the Gap

Not every application requires a specialty high-output lamp, yet many spaces need more illumination than a standard A19 can provide. A21 LED bulbs offer an efficient middle ground that balances familiar compatibility with increased lighting performance.

Illuminate Larger Spaces

Higher light output helps provide broader coverage throughout larger rooms and commercial environments while maintaining a familiar lamp profile.

Maintain Fixture Compatibility

The traditional A-shape design allows A21 LED bulbs to serve many fixtures designed to accommodate larger general-service lamps.

Reliable LED Efficiency

Modern LED technology delivers dependable illumination, excellent energy efficiency, reduced maintenance, and long operating life across residential and commercial applications.

Support Everyday Productivity

Brighter general lighting helps improve visibility throughout spaces where people work, organize, maintain equipment, and perform daily activities.

More Illumination Without Moving Beyond the Familiar

Many lighting projects require additional coverage without stepping into specialized commercial lamp families. A21 LED bulbs provide that balance by combining increased illumination with the familiar A-lamp design trusted across countless applications. Their dependable performance, long service life, and efficient operation continue to make them an excellent choice wherever everyday lighting simply needs to do more.

Need Help Choosing?

Get Help Selecting A21 LED Bulbs

Selecting A21 LED bulbs requires comparing wattage replacement, lumen output, base type, color temperature, dimming performance, and fixture compatibility. Our commercial lighting specialists can help identify A21 LED bulbs for high-output general lighting applications.

Visit our Knoxville headquarters or contact our team for expert assistance. Commercial Lighting Supply has proudly served contractors, facility managers, electricians, businesses, and property owners since 1996 while shipping commercial lighting products nationwide.

Address:
1485 Amherst Road
Knoxville, TN 37909

Phone:
(865) 558-0080

Email:
sales@commercialltg.com

Store Hours

Monday – Friday: 7:30 AM – 4:30 PM
Saturday: Closed
Sunday: Closed

Serving Customers Nationwide Since 1996
Commercial Lighting Specialists
Knoxville Headquarters & Sales Counter