Skip to content

Free Shipping over $99! (excludes 48"+)

Cart

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.

Compare (0/5)

125 products

RAB 4" Fire Resistant Wafer Downlight - Bees Lighting
Quick Ship

RAB Lighting

RAB FWAFER4B 4 in. Baffle Downlight 11W 991 Lumens Selectable CCT Fire Rated

Regular price $38.00
Sale price Regular price $0.00
Satco|Nuvo 4" Stepped Baffle LED Retrofit Downlight - Bees Lighting
Quick Ship

SATCO|NUVO

Satco S11832R1 4 in. Downlight Retrofit 7W 600 Lumens Selectable CCT Wet Rated

Regular price $14.95
Sale price Regular price $0.00
RAB CCT-Adjustable WFRL Round Edge-Lit Wafer Downlight - Bees Lighting
Quick Ship

RAB Lighting

RAB WFRL4R10.59FA120WB 4 in. Baffle Round Downlight 11W 1000 Lumens Selectable CCT Wet Rated

Regular price $21.00
Sale price Regular price $0.00
Fire Rated 4" Canless LED Recessed Light, 650 Lm, 5-CCT, Adjustable Trim - Bees Lighting
Quick Ship

SATCO|NUVO

Satco S11880 4 in. Gimbal Downlight 9W 650 Lumens Selectable CCT Fire Rated

Regular price $40.95
Sale price Regular price $0.00
RAB Wafer 4" Retrofit LED Can Light - Bees Lighting
Quick Ship

RAB Lighting

RAB WFRETRO4B 4 in. Baffle Wafer Retrofit Downlight 10W 835 Lumens Selectable CCT Wet Rated

Regular price $17.00
Sale price Regular price $0.00
4" Round Performer Series LED Slim Fit Downlight, 720 Lm, 5-CCT - Bees Lighting

SATCO|NUVO

Satco Ultra Thin S11680 4 in. Flat Face Downlight 8W 720 Lumens Selectable CCT Wet Rated

Regular price $11.95
Sale price Regular price $0.00
RAB Trimless Recessed Downlight - Bees Lighting
Quick Ship

RAB Lighting

RAB R4STL 4 in. Trimless Downlight 20W 1600 Lumens Selectable CCT

Regular price $61.00
Sale price Regular price $0.00
SATCO|NUVO - Plus Series LED Retrofit Downlight | Bees Lighting

SATCO|NUVO

Satco Ultra Thin S11890 4 in. Flat Wafer Downlight Retrofit 8W Lumens Selectable CCT

Regular price $11.95
Sale price Regular price $0.00
RAB GF4 4 in. Smooth Round Downlight 12W 850 Lumens Selectable CCT Wet Rated
Quick Ship

RAB Lighting

RAB GF4 4 in. Smooth Round Downlight 12W 850 Lumens Selectable CCT Wet Rated

Regular price $64.00
Sale price Regular price $0.00
SATCO|NUVO - Plus Series LED Retrofit Downlight | Bees Lighting

SATCO|NUVO

Satco S11891 4 in. Regressed Wafer Downlight Retrofit 8W Lumens Selectable CCT

Regular price $11.95
Sale price Regular price $0.00
RAB G4 4 in. Smooth Round Downlight 15W 1050 Lumens Selectable CCT Wet Rated
Quick Ship

RAB Lighting

RAB G4 4 in. Smooth Round Downlight 15W 1050 Lumens Selectable CCT Wet Rated

Regular price $55.00
Sale price Regular price $0.00
Pop-In 4″ 5CCT Downlight - Bees Lighting

WAC Lighting

WAC Pop-In R4DSDN-F9CS-WT 4 in. Square White New Construction Downlight 12W Lumens Selectable CCT

Regular price $51.95
Sale price Regular price $0.00
RAB ND22 ND22-20-4HRW 4 in. Smooth Commercial Downlight 20W 1909 Lumens Selectable CCT
New

RAB Lighting

RAB ND22 ND22-20-4HRW 4 in. Smooth Commercial Downlight 20W 1909 Lumens Selectable CCT

Regular price $121.50
Sale price Regular price $0.00
Satco|Nuvo LED Recessed Downlight with Integrated Night Light - Bees Lighting

SATCO|NUVO

Satco Ultra Thin S11886 4 in. Round Trim LED Downlight 9W 760 Lumens Selectable CCT Wet Rated

Regular price $30.95
Sale price Regular price $0.00
RAB WFR17 CCT-Selectable Back-Lit Wafer Downlight - Bees Lighting
Quick Ship

RAB Lighting

RAB Ultra Thin WFR17-4 4 in. Smooth Round Downlight 9W 650 Lumens Selectable CCT Wet Rated

Regular price $8.60
Sale price Regular price $0.00
Satco|Nuvo LED Recessed Downlight with Integrated Night Light - Bees Lighting

SATCO|NUVO

Satco Ultra Thin S11888 4 in. Square Remote Driver LED Downlight 9W 760 Lumens Selectable CCT Wet Rated

Regular price $32.95
Sale price Regular price $0.00
R34 4" Retrofit LED Can Light - Bees Lighting
Quick Ship

RAB Lighting

RAB R34S-4B 4 in. Square Baffle Retrofit Downlight 6W 600 Lumens Selectable CCT Wet Rated

Regular price $10.90
Sale price Regular price $0.00
Satco|Nuvo 4" Adjustable Lumens & CCT Commercial LED Downlight - Bees Lighting

SATCO|NUVO

Satco S11814 4 in. Round Commercial Downlight Retrofit 15W 1020 Lumens Selectable CCT

Regular price $57.95
Sale price Regular price $0.00
R34 4" Retrofit LED Can Light - Bees Lighting
Quick Ship

RAB Lighting

RAB R34-4 4 in. Smooth Retrofit Downlight 7W 700 Lumens Selectable CCT Wet Rated

Regular price $11.00
Sale price Regular price $0.00
Pop-In 4″ 5CCT Downlight - Bees Lighting

WAC Lighting

WAC Pop-In R4DSDR-F9CS-BK 4 in. Square Black Remodel Downlight 12W Lumens Selectable CCT

Regular price $36.95
Sale price Regular price $0.00
SATCO|NUVO - Satco Slim Fit Canless LED Recessed Light | Bees Lighting
New

SATCO|NUVO

Satco Ultra Thin S11829R1 4 in. Square Trim Direct Wire Downlight 10W 850 Lumens Selectable CCT Wet Rated

Regular price $27.95
Sale price Regular price $0.00
RAB 4" Fire Resistant Wafer Downlight - Bees Lighting
Quick Ship

RAB Lighting

RAB Ultra Thin FWAFER4 4 in. Smooth Round Downlight 11W 991 Lumens Selectable CCT Fire Rated

Regular price $38.00
Sale price Regular price $0.00
RAB R34X-4B-B 4 in. Baffle Black Trim Downlight 7W 700 Lumens Selectable CCT Wet Rated
NewQuick Ship

RAB Lighting

RAB R34X-4B-B 4 in. Baffle Black Trim Downlight 7W 700 Lumens Selectable CCT Wet Rated

Regular price $12.30
Sale price Regular price $0.00
RAB R34X-4-B 4 in. Smooth Black Trim Round Downlight 7W 700 Lumens Selectable CCT
NewQuick Ship

RAB Lighting

RAB R34X-4-B 4 in. Smooth Black Trim Round Downlight 7W 700 Lumens Selectable CCT

Regular price $12.30
Sale price Regular price $0.00
RAB Ultra Thin WFRX-4D 4 in. Smooth Round Downlight 12W 1100 Lumens Selectable CCT
Quick Ship

RAB Lighting

RAB Ultra Thin WFRX-4D 4 in. Smooth Round Downlight 12W 1100 Lumens Selectable CCT

Regular price $20.00
Sale price Regular price $0.00
RAB Lighting - 4" CCT-Adjustable LED Recessed Downlight, 7W, 650 Lm, Smooth Trim, Pack of 12 | Bees Lighting
New

RAB Lighting

RAB WFD34-4/BP 4 in. Smooth Downlight 7W 650 Lumens Selectable CCT 12-Pack

Regular price $14.00
Sale price Regular price $0.00
RAB WFRETRO34-4B-B 4 in. Baffle Retrofit Wafer Downlight 8W 800 Lumens Selectable CCT
NewQuick Ship

RAB Lighting

RAB WFRETRO34-4B-B 4 in. Baffle Retrofit Wafer Downlight 8W 800 Lumens Selectable CCT

Regular price $11.50
Sale price Regular price $0.00
RAB Trimless Recessed Downlight - Bees Lighting
Quick Ship

RAB Lighting

RAB R4TLB 4 in. Trimless Downlight 20W 1600 Lumens Selectable CCT Wet Rated

Regular price $59.00
Sale price Regular price $0.00
RAB Ultra Thin WFRETRO34-4B 4 in. Baffle Retrofit Downlight 8W 800 Lumens Selectable CCT
NewQuick Ship

RAB Lighting

RAB Ultra Thin WFRETRO34-4B 4 in. Baffle Retrofit Downlight 8W 800 Lumens Selectable CCT

Regular price $10.00
Sale price Regular price $0.00
RAB ND22-30 6 in. LED Modular Commercial Downlight 30W 2901 Lumens Selectable CCT Wet Rated
New

RAB Lighting

RAB ND22-30 6 in. LED Modular Commercial Downlight 30W 2901 Lumens Selectable CCT Wet Rated

Regular price $135.80
Sale price Regular price $0.00
RAB Ultra Thin WFRETRO34-4-B 4 in. Smooth Retrofit Downlight 8W 800 Lumens Selectable CCT Wet Rated
NewQuick Ship

RAB Lighting

RAB Ultra Thin WFRETRO34-4-B 4 in. Smooth Retrofit Downlight 8W 800 Lumens Selectable CCT Wet Rated

Regular price $11.50
Sale price Regular price $0.00
RAB WFRL4R99FA120BRZB 4 in. Round Baffle Downlight 9W 750 Lumens Selectable CCT, Bronze
NewQuick Ship

RAB Lighting

RAB WFRL4R99FA120BRZB 4 in. Round Baffle Downlight 9W 750 Lumens Selectable CCT, Bronze

Regular price $17.90
Sale price Regular price $0.00
RAB WFRL4R99FA120BRZS 4 in. Ultra Thin Round Smooth Downlight 9W 750 Lumens Selectable CCT, Bronze
NewQuick Ship

RAB Lighting

RAB WFRL4R99FA120BRZS 4 in. Ultra Thin Round Smooth Downlight 9W 750 Lumens Selectable CCT, Bronze

Regular price $17.90
Sale price Regular price $0.00
RAB R34-4B-K 4 in. Open Baffle Retrofit Downlight 8W 700 Lumens Selectable CCT Wet Rated, Black
NewQuick Ship

RAB Lighting

RAB R34-4B-K 4 in. Open Baffle Retrofit Downlight 8W 700 Lumens Selectable CCT Wet Rated, Black

Regular price $10.00
Sale price Regular price $0.00
RAB R34-4-HW 4 in. Open Reflector Retrofit Downlight 8W 700 Lumens Selectable CCT Wet Rated, Haze White
NewQuick Ship

RAB Lighting

RAB R34-4-HW 4 in. Open Reflector Retrofit Downlight 8W 700 Lumens Selectable CCT Wet Rated, Haze White

Regular price $10.00
Sale price Regular price $0.00
RAB R34-4-K 4 in. Open Reflector Retrofit Downlight 8W 700 Lumens Selectable CCT Wet Rated, Black
NewQuick Ship

RAB Lighting

RAB R34-4-K 4 in. Open Reflector Retrofit Downlight 8W 700 Lumens Selectable CCT Wet Rated, Black

Regular price $10.00
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