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MW Lighting
SKU: MSD411SM-5CCT

4" LED Square Retrofit Downlight

4" LED Square Retrofit Downlight

  • Unique Design: Square profile retrofit adds a sleek, modern look.
  • Universal Fit: Installs in standard 4" recessed can housings with included E26 base adapter.
  • Selectable Light Output: 5 CCT settings (2700K–5000K).
  • High Color Accuracy: 90+ CRI displays colors vividly and naturally.
  • Smooth Dimming: Adjustable down to 10% for perfect ambiance.
  • Wet Location Rated: Safe for bathrooms, showers, kitchens, and covered outdoor spaces.
  • Certified Quality: Energy Star® and ETL certified; Title 24 JA8 compliant.
  • Energy Efficient: Uses just 9W while delivering up to 750 lumens.
  • Low Maintenance: Long LED lifespan reduces replacements and costs.
  • Fixture comes with bulb(s) integrated for your convenience.
Regular price $13.69
Regular price Sale price $13.69
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Product Features

  • Unique Design: Square profile retrofit adds a sleek, modern look.
  • Universal Fit: Installs in standard 4" recessed can housings with included E26 base adapter.
  • Selectable Light Output: 5 CCT settings (2700K–5000K).
  • High Color Accuracy: 90+ CRI displays colors vividly and naturally.
  • Smooth Dimming: Adjustable down to 10% for perfect ambiance.
  • Wet Location Rated: Safe for bathrooms, showers, kitchens, and covered outdoor spaces.
  • Certified Quality: Energy Star® and ETL certified; Title 24 JA8 compliant.
  • Energy Efficient: Uses just 9W while delivering up to 750 lumens.
  • Low Maintenance: Long LED lifespan reduces replacements and costs.
  • Fixture comes with bulb(s) integrated for your convenience.

Tech Specs

  • Modern Square Design: Transforms standard round recessed lighting into a clean, square aesthetic
  • Universal Fit: Compatible with 4" recessed can housings; includes E26 screw-base adapter
  • 5CCT Selectable: Choose from 2700K / 3000K / 3500K / 4000K / 5000K
  • High Color Accuracy: 90+ CRI for vivid, natural color rendering
  • Smooth Dimming: Fully dimmable down to 10%
  • Wet Location Rated: Safe for showers, kitchens, bathrooms, and covered outdoor areas
  • Certified Quality: Energy Star® and ETL certified; Title 24 JA8 compliant
  • Energy Efficient: Consumes only 9W while producing up to 750 lumens
  • Low Maintenance: Long LED life reduces replacements and ongoing costs

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Description:

Bring a modern edge to your recessed lighting with the MW SD411SM 4" Smooth Square LED Retrofit Downlight. Designed to fit into standard 4" recessed can housings, this retrofit kit transforms traditional round fixtures into a clean, contemporary square profile—without the need for modifications.

With 5 selectable color temperatures (2700K–5000K), you can easily customize your space for warm ambiance or bright daylight. The 90+ CRI ensures colors look vivid and true, while smooth dimming to 10% offers full control over brightness.

Built for wet location applications and backed by Energy Star® and ETL certifications, this retrofit is safe for use in kitchens, bathrooms, showers, and covered outdoor areas. Fully compliant with California Title 24 Part 6 and JA8 high efficacy standards, the SD411SM combines energy savings, durability, and modern design in one easy-to-install upgrade.

¹ based on 12 hours of daily use at average US energy rates of $0.1545/kwH

  About The Manufacturer

MW Lighting Inc., based in California, is at the forefront of developing high-quality, modern, and reliable lighting solutions. With a keen focus on adhering to industry standards, they have established themselves as a leader in the lighting sector. Their commitment to innovation drives them to deliver ultra-efficient and best-in-class lighting products.

The mission at MW Lighting has always been clear: to leverage their experience and technology to bring the latest quality products at reasonable prices to the lighting industry.