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Collection: 4 Inch Recessed Lighting

4 inch recessed lighting is the modern residential standard — a mid-sized aperture that balances a clean, architectural look with broad, even illumination. Available as canless wafers, retrofit kits, and new construction housings for kitchens, bathrooms, hallways, and living rooms.

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122 products

RAB Wafer 4" Retrofit LED Can Light - Bees Lighting
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RAB Lighting

RAB Wafer WFRETRO4B 4 in Baffle Retrofit Downlight 10W Selectable CCT

Regular price $17.00
Sale price Regular price $0.00
4" Wafer Ultra-Thin LED Recessed Light, 700 Lumens, Selectable CCT, Black Finish - Bees Lighting
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Juno

Juno Wafer WF4-SWW5-90CRI-MB-M6 4 in Smooth Trim Canless Downlight 9W 5CCT

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Sale price $17.97 Regular price $29.95
Round retrofit LED can light, white trim with internal spring mounting clips.
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RAB Lighting

RAB R34-4-HW 4 in Round Smooth Retrofit Downlight Selectable CCT 120V Haze White

Regular price $10.00
Sale price Regular price $0.00
Microdisk 4" LED Canless Downlight, 600 Lumens, 5-CCT, 120-277V - Bees Lighting
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Sylvania

Sylvania 65667 4 in Hi-PerformanceLED Slim MICRODISK Downlight Kit 8.5W Selectable CCT 120-277V

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Sale price $10.94 Regular price $21.88
White 4-inch smooth canless wafer downlight with round trim and spring clips
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RAB Lighting

RAB WFRX-4D 4 in Smooth Canless Wafer Downlight 12W Selectable CCT White

Regular price $20.00
Sale price Regular price $0.00
Kenric 3.5″ 5CCT Trimless Adjustable Downlight, 1450 Lumens, White Finish - Bees Lighting

WAC Lighting

WAC Kenric R3JRAL-WCS-WT 3.5 in 14.5W Trimless Downlight Selectable CCT

Regular price $87.95
Sale price Regular price $0.00
RAB Lighting - 4" Wattage and CCT Adjustable Commercial Downlight, 1000 Lm, 120-277V | Bees Lighting
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RAB Lighting

RAB CR4 4 in Round Commercial Downlight 6/8/10W Selectable CCT White

Regular price $36.00
Sale price Regular price $0.00
4" Square Gimbal Downlight with Remote Driver, 750 Lumens, 5-CCT - Bees Lighting
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SATCO|NUVO

SATCO S11841 4 in Square Gimbal LED Downlight 9W Selectable CCT 120V White

Regular price $34.95
Sale price Regular price $0.00
4-inch recessed gimbal downlight in white with black trim and adjustable bezel
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RAB Lighting

RAB-GR4 4 in Deep Regress Gimbal Recessed Downlight 15W Selectable CCT White

Regular price $65.00
Sale price Regular price $0.00
4" Round Gimbal Downlight with Remote Driver, 750 Lumens, 5-CCT - Bees Lighting
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SATCO|NUVO

SATCO S11840 4 in Round Gimbal LED Downlight 9W Selectable CCT 120V White

Regular price $33.95
Sale price Regular price $0.00
R34 4" Retrofit LED Can Light - Bees Lighting
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RAB Lighting

RAB R34-4B 4 in Round Baffle Retrofit Downlight Selectable CCT 120V White

Regular price $11.00
Sale price Regular price $0.00
4" Retrofit LED Can Light, 7W, 600 Lm, 5-CCT, White Baffle Trim - Bees Lighting

SATCO|NUVO

SATCO S11800R1 4 in Round LED Retrofit Downlight ColorQuick 5-CCT 6.7W 600 lm 120V White Steel

Regular price $14.95
Sale price Regular price $0.00
RAB WFRLA CCT-Adjustable Back-Lit Gimbal Wafer Downlight - Bees Lighting
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RAB Lighting

RAB WFRLA4R89FA120WS 4 in Adjustable Gimbal Wafer Downlight 8W Selectable CCT White

Regular price $30.00
Sale price Regular price $0.00
SATCO|NUVO - Plus Series LED Retrofit Downlight | Bees Lighting

SATCO|NUVO

SATCO S11890 4 in Round Flat Wafer LED Downlight Retrofit 8W Selectable CCT 120V White

Regular price $11.95
Sale price Regular price $0.00
White recessed commercial downlight with gray trim and adjustable spring clips
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RAB Lighting

RAB CR4/E 4 in Deep Regressed Commercial Downlight 7/9/11W Selectable CCT Emergency Battery White

Regular price $164.30
Sale price Regular price $0.00
Sylvania Gimbal LED Downlight - Bees Lighting

Sylvania

Sylvania 65795 4 in Round CCT Selectable Downlight Gimbal 9W 5-CCT 120V Black

Regular price $21.88
Sale price Regular price $0.00
White trimless floating gimbal recessed downlight with circular adjustable LED aperture
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RAB Lighting

RAB-GF4 4 in Trimless Floating Gimbal Recessed Downlight 12W Selectable CCT White

Regular price $64.30
Sale price Regular price $0.00
Nora Theia Canless LED Downlight - Bees Lighting

Nora Lighting

Nora Theia NLTH-41TW-MPW 4 in 10W 5CCT Matte Powder White Downlight

Regular price $28.71
Sale price Regular price $0.00
RAB CCT-Adjustable Gimbal Retrofit Downlight - Bees Lighting
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RAB Lighting

RAB RA4R89FA120WS 4 in Round Gimbal Retrofit Downlight 8W Selectable CCT White

Regular price $17.20
Sale price Regular price $0.00
4" LED Canless Recessed Light, 900 Lm, 3CCT, White Baffle Trim - Bees Lighting
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Nora Lighting

Nora E-Series FLIN NEFLINTW-R4345MPW 4 in Round Downlight 11W Selectable CCT

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Sale price $16.95 Regular price $24.95
4-inch white smooth trim wafer downlight with motion sensor, 9W
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RAB Lighting

RAB WFR-4R/PIR 4 in Smooth Trim Wafer Downlight with Motion Sensor 9W Selectable CCT

Regular price $25.80
Sale price Regular price $0.00
SATCO|NUVO - Satco Slim Fit Canless LED Recessed Light | Bees Lighting
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SATCO|NUVO

SATCO S11829R1 4 in Square Slim LED Downlight ColorQuick 5-CCT 10W 120V White

Regular price $27.95
Sale price Regular price $0.00
White 4-inch wafer retrofit downlight trim with spring clips and recessed lens
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RAB Lighting

RAB WFRETRO34-4 4 in Smooth Retrofit Wafer Downlight 8W Selectable CCT White

Regular price $10.00
Sale price Regular price $0.00
Satco|Nuvo Starfish 4" Smart LED Recessed Light - Bees Lighting
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SATCO|NUVO

SATCO S11560 4 in Round Starfish Smart LED Downlight RGB Tunable White 9W 120V White

Regular price $30.95
Sale price Regular price $0.00
Black wafer downlight with adjustable mounting springs, smooth front trim ring
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RAB Lighting

RAB WFRX-4D-K 4 in Smooth Canless Wafer Downlight 12W Selectable CCT Black

Regular price $19.30
Sale price Regular price $0.00
Satco|Nuvo 4" Adjustable Lumens & CCT Commercial LED Downlight - Bees Lighting
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SATCO|NUVO

Satco S11810 4 in. Round Commercial Downlight Retrofit 15W 1020 Lumens Selectable CCT

Regular price $46.95
Sale price Regular price $0.00
White 4-inch recessed LED downlight with smooth trim and adjustable mounting brackets
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RAB Lighting

RAB WFRX-4R/NL 4 in Smooth Canless LED Downlight 10/8/6W Nightlight Dim-to-Warm

Regular price $28.60
Sale price Regular price $0.00
RAB Wafer 4" Retrofit LED Can Light - Bees Lighting
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RAB Lighting

RAB Wafer WFRETRO4 4 in Smooth Retrofit Downlight 10W Selectable CCT

Regular price $17.00
Sale price Regular price $0.00
White 4-inch baffle canless wafer downlight with spring clips and recessed trim ring
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RAB Lighting

RAB WFRX-4BD 4 in Baffle Canless Wafer Downlight 12W Selectable CCT White

Regular price $20.00
Sale price Regular price $0.00
Black wafer downlight with baffle-style inner trim and adjustable mounting springs
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RAB Lighting

RAB WFRX-4BD-K 4 in Baffle Canless Wafer Downlight 12W Selectable CCT Black

Regular price $19.30
Sale price Regular price $0.00
R34 4" Retrofit LED Can Light - Bees Lighting
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RAB Lighting

RAB R34-4 4 in Round Smooth Retrofit Downlight Selectable CCT 120V White

Regular price $11.00
Sale price Regular price $0.00
Eclipse 4" Retrofit Downlight with Nightlight - Bees Lighting
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RAB Lighting

RAB ECLPS4 4 in Round Smooth Retrofit LED Downlight 7.5W Nightlight Selectable CCT White

Regular price $15.00
Sale price Regular price $0.00
RAB CCT-Adjustable WFRL Round Edge-Lit Wafer Downlight - Bees Lighting
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RAB Lighting

RAB WFRL4R10.59FA120WS 4 in Round Smooth Wafer Downlight 10.5W Selectable CCT White

Regular price $21.00
Sale price Regular price $0.00
RAB Trimless Recessed Downlight - Bees Lighting
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RAB Lighting

RAB R4STL 4 in Square Trimless Recessed Downlight 20W Selectable CCT White

Regular price $61.00
Sale price Regular price $0.00
Eclipse 4" Retrofit Downlight with Nightlight - Bees Lighting
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RAB Lighting

RAB ECLPS4B 4 in Round Baffle Retrofit LED Downlight 7.5W Nightlight Selectable CCT White

Regular price $15.00
Sale price Regular price $0.00
RAB Trimless Recessed Downlight - Bees Lighting
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RAB Lighting

RAB R4TL 4 in Round Trimless Recessed Downlight 20W Selectable CCT White

Regular price $59.00
Sale price Regular price $0.00

4 inch recessed lighting refers to a recessed fixture with a 4-inch aperture, one of the most popular and versatile sizes available. These 4 inch recessed can lights have become the modern standard, offering a sleeker, more contemporary look than older 6-inch lights while providing powerful, focused illumination. For a smaller, more architectural aperture, see 3 inch recessed lighting.

Project Matcher: Is 4-Inch Lighting Right for Your Room?

Determine if this mid-sized aperture fits your specific lighting goals:

  • Modern Kitchen or Bathroom: You need 4-Inch Recessed Lighting. This size aligns perfectly with standard cabinetry and provides crisp, focused light for food prep or grooming tasks.
  • Standard 8–9ft Ceilings: 4-inch fixtures are the ideal scale for standard ceiling heights, offering plenty of light without the bulky look of larger traditional cans.
  • Limited Clearance Remodel: You need 4-Inch Canless Wafer Lights. These ultra-thin units require minimal plenum space and clip directly into the drywall.
  • Highlighting Features: Use 4-Inch Gimbal Lights to pivot the beam toward artwork or architectural details for a high-end gallery effect.

Sizing Comparison: 4-Inch vs. 6-Inch

  • Aesthetics: 4-inch lights provide a more "high-end" custom look that is favored by modern interior designers.
  • Light Spread: While 4-inch lights have a slightly narrower "footprint" than 6-inch lights, modern LED optics ensure they can still fill a room evenly when spaced correctly.
  • Versatility: 4-inch trims are available in round, square, trimless, and adjustable styles, making them the most flexible size in our catalog.

Recessed Lighting Color Temperature Guide: 3000K vs. 4000K vs. 5000K

The crisp look of 4-inch fixtures is best complemented by the right Kelvin (K) rating:


3000K (Soft White) 4000K (Cool White) 5000K (Daylight)
Light Appearance Warm Yellow Glow Clean Neutral White Bright Bluish-White
Best Applications The standard for a cozy, residential feel in bedrooms and dens The professional choice for kitchens and bathrooms where task clarity is essential Ideal for home offices, laundry rooms, and walk-in closets
Atmosphere Warm, cozy, and relaxing Clean, neutral, and productive Bright, crisp, and high-visibility

Why Choose 4 Inch LED Recessed Lighting?

The 4 inch recessed lighting fixture is the go-to choice for designers and homeowners seeking a perfect balance of size and performance.

  • Modern, Discreet Look: The smaller 4-inch profile offers a cleaner, more "architectural" look, avoiding the "Swiss cheese" effect that can happen with larger, oversized cans.
  • Versatile Light Application: This size is a true all-rounder. It's large enough to provide general ambient light in a living room, but small and focused enough to be perfect for task lighting over kitchen counters or accent lighting on a feature wall.
  • Powerful & Efficient: Thanks to modern 4 inch LED recessed lighting technology, these smaller fixtures can produce as many lumens as older, larger lights, all while consuming a fraction of the energy.

Where to Use 4 Inch Can Lights

The adaptability of 4 inch recessed lighting makes it suitable for almost any room in the house:

  • Kitchens: Ideal for task lighting above countertops and islands.
  • Bathrooms: The perfect size for general illumination and for wet-rated shower lights.
  • Living Rooms: Use them in a grid for ambient light or as adjustable gimbals to highlight artwork.
  • Hallways: Provides excellent, even illumination without overwhelming the narrow space.

Shop 4 Inch Recessed Light Trims & Kits

4 inch recessed lighting is the trusted standard for creating beautiful, functional light in any room. Call our experts at 855-303-0665 for help with your layout.

Frequently Asked Questions

Is 4-inch recessed lighting bright enough for a main room?

It depends on the application. 4 inch recessed lighting is now the modern standard, offering a more discreet, stylish look while still providing powerful light. 6-inch lights are more traditional and cover a wider area, but can sometimes look bulky. For most homes with 8-9 foot ceilings, 4-inch lights are the preferred choice.

Yes. Modern 4" LED downlights typically produce 600 to 1,000 lumens, which is comparable to a standard 60W or 75W bulb. When spaced correctly, they provide excellent general illumination for any room.

Can I install 4-inch lights in existing 6-inch holes?

A common rule of thumb is to divide the ceiling height by two. For an 8-foot ceiling, you would space your 4 inch recessed lights about 4 feet apart. For task areas, you may want to place them closer (2-3 feet apart) for more focused light.

Not directly. To downsize from 6-inch to 4-inch, you would need to patch the drywall or use a specialized "Goof Ring" adapter. Most users prefer to stick with the existing size or use 4-inch retrofit kits in existing 4-inch housings.

What is the "Spacing Rule" for 4-inch lights?

For general ambient lighting (e.g., in a living room), 600-800 lumens per fixture is typical. For task-heavy areas like a kitchen, you'll want a brighter 4 inch led recessed lighting fixture, typically in the 800-1200 lumen range.

The "Half-Height" rule is the gold standard: divide your ceiling height by two. For an 8ft ceiling, space your 4-inch can lights approximately 4 feet apart. For more specific placement tips, see our recessed lighting layout guide.

How many 4-inch lights do I need for a kitchen?

Their versatility is their greatest strength. They are ideal for task lighting (kitchens, home offices), accent lighting (highlighting art), and general ambient lighting in small to medium-sized rooms (bedrooms, hallways, small bathrooms).

This depends on the square footage and task areas. A common strategy is to place them every 4-5 feet over the edge of the countertops. Consult our recessed lighting layout guide for exact calculations.

Are 4-inch lights better for low ceilings?

It's not a direct swap. You would need to patch the 6-inch hole in the drywall and cut a new 4-inch hole. A simpler solution is to use a 6-inch LED retrofit kit, which is an all-in-one trim that fits your existing 6-inch can but can have the modern look you desire.

Yes. Because they have a smaller visual profile, 4-inch lights feel less intrusive on low ceilings (7–8ft) than larger 6-inch fixtures.

Can I get 4-inch lights that are wet-rated?

Absolutely. We carry a wide range of wet-rated 4-inch recessed lights specifically designed for use in showers and outdoor soffits.

Do 4-inch lights work with dimmer switches?

Most 4" LED fixtures are dimmable. However, you must use an LED-compatible dimmer (ELV or TRIAC) to ensure smooth operation and prevent flickering.

What is the difference between a 4-inch can and a 4-inch wafer?

A 4-inch can requires a metal recessed lighting housing, whereas a 4-inch wafer is "canless" and clips directly into the ceiling with a slim remote driver box.

Are square 4-inch lights available?

Yes. Square 4-inch lights are highly popular for modern, geometric designs and are available in our collection.

How do I align 4-inch lights in a straight line?

Precision is key with smaller apertures. We recommend using a laser level or a chalk line during installation to ensure all fixtures are perfectly centered and aligned with the walls.

Recessed Lighting Guides & How-To Articles

2-Inch vs. 4-Inch Recessed Downlights: The Micro-Aperture Spec Guide

2-Inch vs. 4-Inch Recessed Downlights: The Micro-Aperture Spec Guide

A detailed comparison of 2-inch and 4-inch recessed downlights — covering beam spread, lumen output, ceiling height suitability, and when to choose micro-aperture fixtures for a high-end look.

Read more
Kitchen Recessed Lighting: The Complete 2026 Placement & Sizing Guide

Kitchen Recessed Lighting: The Complete 2026 Placement & Sizing Guide

Everything you need to know about placing recessed lights in a kitchen — from task lighting over countertops to accent lighting for cabinets, with sizing and spacing formulas.

Read more
The Ultimate Recessed Lighting Layout Guide: A Room-by-Room Plan

The Ultimate Recessed Lighting Layout Guide: A Room-by-Room Plan

Learn the professional formulas for spacing your lights, how to layer ambient and task lighting, and see complete room-by-room plans for your kitchen, living room, and more.

Read more