MDD-4
LED - Patient Room 4” Downlight Luminaire Discover the MDD4 Patient Room Downlight with sealed optical chamber, antimicrobial finish, and flexible medical lighting for safe, clean environments. The MDD4 Patient Room Downlight is a purpose-built solution designed to elevate the quality and safety of healthcare environments. Engineered for reliability and aesthetics, this fixture integrates seamlessly into patient rooms, offering a clean, modern look without the institutional feel often associated with medical lighting. Featuring a sealed optical chamber , the luminaire ensures a hygienic installation by preventing contaminated air from entering the room, making it ideal for facilities prioritizing infection control. With lumen packages ranging from 1,000 to 5,000 and full-range dimming down to 1%, the MDD4 provides flexibility for both patient comfort and clinical tasks. Built for demanding healthcare applications, the MDD4 combines advanced optical performance with robust construction. Its regressed clear polycarbonate lens is factory-sealed into the reflector assembly, maintaining a pristine optical environment while simplifying cleaning. Optional flush lens designs offer smooth wipe-down surfaces for areas requiring stringent sanitation. The COB LED light engine delivers exceptional color consistency and high efficacy, available in multiple color temperatures from 2700K to 5000K, with CRI options up to 95 for accurate color rendering. Lifetime performance exceeds 60,000 hours (L70), ensuring long-term reliability and reduced maintenance costs. The luminaire’s antimicrobial matte white finish further supports infection control protocols, while optional antimicrobial gloss finishes provide additional protection. Electrical performance is equally impressive. The programm
Cross-References
Top equivalents — 12 across 12 brands
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The PFX-5310 is a versatile 4-foot architectural linear fixture designed for direct and indirect lighting. It features field-selectable color temperatures ranging from 2700K to 5000K and four adjustable lumen output settings, reaching up to 5,078 nominal lumens. Built for durability, the unit includes a premium powder-coat housing and a long-life LED system rated for up to 175,000 hours. It offers flexible mounting options, including suspension, surface, wall, and recessed kits, making it suitable for diverse architectural environments. The fixture also supports toolless linking of up to 10 units at 120V for streamlined installation. Additionally, it is cULus listed for damp locations and features 2.5kV surge protection for enhanced electrical reliability.
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The LITELUME™ Recessed Canopy Luminaire (LL-RCL) is designed to replace HID lighting systems up to 250w MH or HPS. The low profile housing features a polycarbonate lens with low glare. Can be used to replace existing recessed canopy lights or used in new construction. Typical applications include covered entryways and soffits in retail centers, schools and universities, office buildings and medical facilities. Mounting heights of 12 to 16 feet can be used based on light level and uniformity requirements.
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The WCSDB Commercial downlight is equipped with a convenient selectable color temperature and wattage dip switch, making it versatile for a wide range of applications.
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The Corelite Continua SQ4 Recessed features a minimalistic square profile and seamless illumination along the entire row length. Combining the latest LED technology with precision engineered optical control, the SQ4 provides high quality illumination while maximizing spacing capabilities. A wide range of direct distributions are available to choose from as well as independent up/down circuiting for ultimate flexibility. Available in 4’, 8’, and continuous runs. The SQ4 Perceive Technology features 5 differentiated lens aesthetics - PARAmid, Prism, Waves, Ripple and Honeycomb to enhance your interior design. The SQ4 is well suited for commercial open offices, private offices, conference rooms, corridors, healthcare, and educational facilities.
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6 inch LED recessed downlight designed for vandal resistant or sealed / medical applications. Lumen packages from 1000 - 7000 lumens with color temperatures of 2400K, 2700K, 3000K, 3500K, 4000K, and 5000K. Available with dim-to-warm technology. Choose from an open reflector, or an enclosed version with a bottom lens or a bottom trim ring with lens. Available with lens thicknesses up to 0.375", with standard or tamper-resistant stainless steel countersunk screws.
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HALO 3” shallow new construction square LED downlight / directional housings and trims
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A 4" square aperture specification grade open downlight reflector for LED modules. Use for task or general area illumination.
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The Lanterra 9000 Wall Cylinder Series is a premium line of architechtural wall luminaires. The three available models span three diameters, 2.5", 3.25", and 4.25" to fit the scale and light level most appropriate for a wide range of applications. Line voltage input can be managed with integral or remote drivers while always having the ability to cover a 4" junction box. After installation, the light output can be fine tuned as needed with field interchangeable optics and up to two optical accessories.
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RSRK LED Recessed Strip Retrofit Kits is a series of products developed to convert recessed linear products to LED while improving the lighting in the existing space. The RSRK is engineered for simple and quick installation and offers customers the opportunity to retrofit from fluorescent to LED affordablly and efficiently.
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The Define series by Neo-Ray characterizes the ultimate in minimalist simplicity by providing clean, uniform lines of illumination in virtually any architectural environment. The Define series delivers outstanding efficacy in a variety of profile widths. 1”, 2”, 3”, 4” and 5” luminaire widths are all specifiable to the nearest inch in length and can be fitted with standard flush, regress, proud and asymmetric lensing. In wall 90- degree corners and wall to ceiling 90 degree transitions can all be ordered as standard components and blend seamlessly into the most complex architectural spaces. Robust construction and adaptable, modular components make installation simple and ensure straight runs.
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Local Reps
Who reps Certolux
Full directory →35 rep agencies carry the Certolux line across 50 states. Pick your state.
Alabama AL1 agency
- AMA LightingAcuity Brands
Birmingham · Mobile
Alaska AK1 agency
- Arctic Sales AgencyCurrent
Statewide
Arizona AZ1 agency
- Arizona Lighting SalesCurrent
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Arkansas AR1 agency
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California CA3 agencies
- LINX Lighting + ControlsSignify (Philips)
Los Angeles · San Diego · Ventura
- Lighting SystemsCurrent
Sacramento
- C.B.C. LightingAcuity Brands
Fresno
Colorado CO1 agency
Statewide
Connecticut CT1 agency
- illuminateCurrent
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Delaware DE1 agency
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District of Columbia DC1 agency
Statewide
Florida FL4 agencies
- Ardd + WinterCooper (Eaton)
Jacksonville
- AMA LightingAcuity Brands
Panhandle
- Florida Lighting AssociatesCurrent
Fort Myers · Orlando · Tampa
Miami
+40 more states in the full directory →
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