Name: 4" Retrofit Kit
Brand: LUSA
SKU: 4RNRWH
Price: 49.5 USD
Availability: InStock
Rating: 4.846153846 (13 reviews)

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Everything you need to upgrade your existing recessed light fixtures to premium lighting using your existing housings.

Free shipping for orders over $150 and free returns. Learn more.

Looking for a complete light fixture?

LUSA offers three different lighting kits to make your project effortless. Remodel, new construction, retrofit. The first step is determining which kit is right for your home.

4" LUSA recessed light with remodel housing and white round trim

For adding new light fixtures to a finished ceiling.
Available in 3” or 4”, multiple trim styles and colors.
Tension clips for easy, intuitive installation.

Shop The Kit

Starting at $59.00

LUSA 4" recessed light with bar hangers housing and round white trim

For open ceiling with accessible joists.
Available in 3” or 4”, multiple trim styles and colors.
Bar hangers for easy, intuitive installation.

Shop The Kit

Starting at $59.00

LUSA retrofit recessed light with round white trim

For upgrading existing light fixtures.
Available in 3” or 4”, multiple trim styles and colors.
Stainless steel clips for easy, intuitive installation.

Shop The Kit

Starting at $49.50

For upgrading existing 6” recessed lighting fixtures to 4” premium lighting.
Choose from multiple 4” trim styles and colors.
6” to 4” Conversion Mud-in Plate, requiring minimal construction work.

Shop The Kit

Starting at $74.50

D E S C R I P T I O N

4" Retrofit Lighting Kit

Looking to upgrade your 4 inches downlighting without replacing your existing housings? LUSA has you covered. This retrofit LED recessed lighting kit delivers exceptional performance, design and quality without the need for extensive, expensive repairs. With multiple trim styles, colors and adapter choices, this retrofit kit makes a big impact with little effort.

Upgrade Your Home’s Lighting With LUSA's 4” Retrofit Kit
If you’d like to upgrade your home’s existing recessed light fixtures without needing costly repairs or replacing housing units, LUSA has the answer — the 4” Retrofit Kit.
Designed to provide superior, premium lighting, this kit is a game-changer for DIY enthusiasts, building contractors, and remodelers looking to enhance their homes or clients’ spaces with ease. This kit offers versatility and style for any setting, available in black or white finishes, with round, surface, square, or adjustable trim options.

Key Features:
+ Color Temperature: Enjoy lighting that automatically adjusts from 3000K to 2200K as it is dimmed for the perfect ambiance.
+ Lumens: Switch between brightness levels of 350 lm / 750 lm / 950 lm to suit your needs.
+ Room Type: Ideal for living rooms, kitchens, bathrooms, offices, hallways, corridors, and bedrooms.
+ Ratings: Energy Star, Title 24 JA8, and Declare Listed for high-efficiency and environmentally friendly standards.
+ Smart Home Compatibility: Seamlessly integrate with smart home systems for enhanced control.
+ Electrical: Operates at 120V, with TRIAC/ELV dimming down to 5 percent, UL Certified for safety.
+ Materials: Durable aluminum and stainless steel construction, with a polycarbonate lens for longevity.

Check your existing housing for compatibility:
LUSA Module and Trim must be used with an existing recessed lighting housing with a nominal interior diameter of 4" and minimum depth of 3 1/2”. The trim will cover a 4 3/4"opening.

Adapter Options for Seamless Integration:
LUSA's Retrofit Kit simplifies the installation process by offering a range of adapter options tailored to common connection types. When determining if an adapter is needed, easily identify your current housing's connection type. The LUSA light module seamlessly connects with a male IDEAL connector for plug-and-play compatibility.

For scenarios where your housing lacks this connector, LUSA provides adapter solutions that make adapting to various connection types a breeze.
Elevate your home's lighting experience with LUSA's 4” Retrofit Kit — a seamless blend of style, efficiency, and performance. Whether you're a handyman, DIY enthusiast, contractor, or interior designer, choose LUSA for sophisticated LED lighting that transforms your living spaces with beauty, brilliance, and innovation for a seamless upgrade process.

3000K dimmable to 2200K

Brightness switch 350 lm / 750 lm / 950 lm

Living room, kitchen, bathroom, office, hallway, corridor, bedroom

Energy Star, Title 24 JA8, Declare Listed

120V, TRIAC/ELV dimming to 5%, UL Certified

Aluminum and stainless steel construction, polycarbonate lens

The retrofit kit has been designed to seamlessly adapt to your current 4" diameter can, offering a hassle-free installation process that can be tackled in just a matter of minutes.

Our lights align with your circadian rhythms. They provide invigorating white light with minimal glare in the daytime and can be dimmed for a smooth transition to a warm, relaxing glow at night, effectively reducing the presence of blue light.

Choosing LUSA means not only embracing high-quality lighting, but also enjoying cost savings and reducing your environmental impact. Our LED lights provide up to a 90% reduction in energy consumption and last up to 25 times longer compared to traditional incandescent lighting.