4 Inch Recessed Lights
Browse 4 inch recessed lights for kitchens, hallways, bathrooms and living spaces. Choose LED downlights, retrofit kits, housings and trims in the color temperature and brightness your room needs.
- Dimmable options
- IC-rated options
- Wet and damp rated options
- Color selectable options
Shop 4 inch recessed lights by type
Not sure what you need? Start with how your ceiling is built.
LED retrofit kits
Upgrade an existing can or ceiling opening without a major install.
Slim LED downlights
Low-profile discs that mount in a cutout and run off a junction box.
Housings (cans)
The in-ceiling can, best for new construction and rebuilds.
Trims
Baffle, reflector and gimbal styles in white, black and nickel finishes.
Pick the right color temperature
Color temperature changes how a room feels. Warmer light is relaxed, cooler light is sharper.
Shop all 4 inch recessed lights
Filter by type, brightness and rating to find the right fit.
Sunlite 4-Inch Square LED Retrofit Downlight, 10W 4000K (1 Pack)
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How to choose 4 inch recessed lights
A 4 inch recessed light is a compact downlight that sits flush with the ceiling. It suits smaller rooms, tight layouts and spots where a bigger fixture would look out of proportion.
| Housing (can) | Retrofit kit | Slim LED downlight | |
|---|---|---|---|
| Best for | New construction | Existing cans and ceiling openings | Remodels with limited ceiling depth |
| How it mounts | Installed before the ceiling is finished | Fits an existing opening or can | Clips into a cutout and runs off a junction box |
| Ceiling access needed | Yes for new-work housings | No | No |
Brightness
Most 4 inch LED downlights fall in the range of roughly 600 to 800 lumens. Choose the higher end for kitchens and work areas, and the lower end for hallways and accent lighting.
Ratings and features to check
- IC-rated: safe in direct contact with insulation.
- Damp or wet rated: for showers, porches and soffits.
- Dimmable: confirm LED dimmer compatibility.
- CRI 90+: truer colors in kitchens and baths.
Trim styles
Baffle trims cut glare and give a soft, matte look. Reflector trims push out more light. Gimbal (adjustable) trims let you aim the beam at artwork or a wall. Finishes include white, black and brushed nickel.
4 inch recessed lights FAQ
How to install recessed lights in an existing ceiling
Turn off power, locate joists and wiring, trace the template and cut holes with a drywall saw. Choose remodel LED retrofit or canless lights, IC rated near insulation. Connect wires to the junction box, push the light in until clips grip, then restore power.
Where to buy affordable recessed lighting fixtures near me
Light Bulb Stores sells online across the USA, so you can compare affordable 4 inch recessed lights without driving around. Check Closeouts for deep discounts, while case packs ship free. For same-day pickup, compare local home centers and lighting showrooms too.
What is the standard size of a recessed light bulb?
BR30 is the standard recessed bulb: 3.75 inches in diameter, made for 5 and 6 inch cans. BR20 suits 4 inch cans, while BR40, five inches wide, fills larger cans. Many modern LED wafer lights skip bulbs entirely. Check your can size first.
How many years do recessed lights last?
LED recessed lights are typically rated for 25,000 to 50,000 hours, versus about 1,000 for incandescent bulbs. Used eight hours daily, that means roughly 9 to 17 years. Heat, build quality and dimmer compatibility affect lifespan, and can housings often outlast the LEDs.
Which is better, canned or canless recessed lighting?
Neither wins universally. Canless wafer lights install faster, fit shallow ceilings, look flatter and usually cost less, making them best for remodels. Canned lights suit new construction, offer more trim and bulb choices, and let you replace just the bulb. Choose by ceiling depth.
Not sure which 4 inch light fits your ceiling?
Tell us about your room and we will help you choose.