The Juno RLD 4RLD 4-inch LED retrofit trim modules provide an efficient and economical way to upgrade existing medium base recessed fixtures. Replacing an incandescent lamp is all it takes to transform a standard 4-inch housing into a high-quality LED solution that can reduce energy consumption by up to 85%. For new construction applications, pairing the 4RLD module with the Juno IC1 LEDT24 housing offers a cost-effective, code-compliant downlighting system that maintains both performance and value.
The 4RLD module brings a refined aesthetic to retrofit installations by using a dedicated 4-inch trim design that delivers a true aperture appearance and optimal balance between light output and trim proportions. The trim is crafted from durable die-cast aluminum in an all-in-one construction that combines the LED light engine and trim for easy installation and long-term reliability. Its knife-edge detailing, deep source regression, and precision baffle grooves contribute to a crisp, glare-free ceiling appearance, creating a professional finish ideal for residential or light commercial interiors.
Available in two lumen packages—up to 700 lumens at 8 watts or 1000 lumens at 12 watts—the 4RLD delivers consistent, high-quality light with 90+ CRI and a choice of 2700K or 3000K color temperatures. It is dimmable down to 5% using many standard incandescent, magnetic low voltage, or electronic low voltage dimmers, providing flexibility for different lighting preferences. The fixture is wet location listed, Title 24 JA8 compliant, and meets California T20 requirements, making it suitable for both general interior applications and damp environments such as showers and bathrooms. A five-year limited warranty ensures reliability and peace of mind.
The 4-inch RLD LED module represents an affordable, low-maintenance lighting upgrade that enhances both performance and visual comfort. Its die-cast aluminum construction ensures durability while efficiently managing heat for a long service life of at least 50,000 hours at 70% lumen maintenance. The deep-set light source and carefully engineered baffle design reduce glare and minimize ceiling brightness, delivering a smooth, comfortable light distribution that blends well into any space.
Installation is straightforward thanks to the integrated push-in friction springs, which come pre-installed for quick placement into most compatible 4-inch recessed housings. The trim is shipped with both a quick connect plug for Juno QC4 and QC4R housings and a medium base socket adapter whip for standard incandescent housings, allowing flexible compatibility across retrofit and new construction applications.
The LED light engine is directly mounted to the aluminum housing, ensuring excellent thermal management and consistent light output over time. The diffusing lens conceals the LEDs from direct view while creating uniform aperture luminance, maintaining a clean and polished ceiling appearance.
The fixture operates at 120V AC, 60Hz, and is compatible with a wide range of dimming controls. Certified for ENERGY STAR® and UL/cUL classified for use in standard UL-listed 4-inch recessed housings, it satisfies multiple compliance standards including 2019 Title 24, Part 6, and JA8 high-efficacy requirements. Suitable for both damp and wet locations when installed in covered ceilings, the Juno 4RLD module offers a professional-grade LED solution that enhances efficiency, visual comfort, and installation convenience in one elegant package.
https://juno.acuitybrands.com/products/detail/660697/juno/4rld-trim/led-wet-location-4in-round-baffle-retrofit-downlight