Wall Wash-D65 LED Downlight Square 5-8W Supplier

What is the Wall Wash-D65 and where is it specified?

At XHLWX (led-project-light.com), a Custom Indoor LED Lighting Manufacturer based in China, we present the Wall Wash-D65 Series LED Downlight. This is a compact, high-performance square luminaire engineered specifically for creating smooth, uniform vertical illumination. Designed for architects, lighting designers, and electrical contractors specifying for the EU, US, and Middle East markets, the D65 is the ideal solution for turning flat, uninspired walls into feature surfaces. Its primary function is to cast a broad, even sheet of light from ceiling to floor, eliminating shadows and scallops often produced by conventional downlights. The fixture's housing is precision-crafted from ADC12 die-cast aluminium for superior thermal management and durability, finished in a discreet matt white or matt black powder coat. With a minimal 65x65mm profile and a small 55x55mm cutout, it offers a clean, architectural aesthetic suitable for modern commercial and hospitality interiors. The integrated asymmetric lens and 25° adjustable tilt mechanism give designers precise control over the light distribution, ensuring the wall itself becomes the main event.

Photometric and electrical specification

The Wall Wash-D65 series is engineered to meet stringent European and American project standards. Full photometric data, including IES and LDT files for DIALux simulation, is available upon request.

Parameter	Specification	Standard / Brand	Notes
Optical System	Asymmetric wall wash lens with 25° tilt; Beam Angles: 15°, 24°, 36°, 60° (for accent versions)	PMMA Lens	Designed to be installed 0.6-1.0m from the wall for an even, scallop-free vertical wash effect.
Color Quality	CCT: 2700K, 3000K, 3500K, 4000K, 5000K, 6500K; CRI: Ra80+, Ra90+, Ra95+, Ra98+; SDCM <3	TM-30 Rf >90, Rg >98 Available	High CRI options (Ra95+) are essential for retail and museum applications for accurate color rendering.
Luminous Efficacy	80-130 lm/W (fixture); LED lumen 110-200lm/W	ErP Compliant	Efficacy varies with CCT and CRI selection. 8W at 4000K/CRI80 provides the highest output.
Electrical System	5W (150mA) / 8W (200mA); Input: AC100-240V 50/60Hz; PF >0.9	Tridonic, Mean Well, Osram, Philips, Lifud, BOKE	Remote, constant current driver included. Dimming options: DALI-2, 0-10V, TRIAC, Bluetooth (Casambi).
LED Source	High-flux COB or SMD arrays	Bridgelux, Citizen, Cree, Philips, Samsung, Osram	L80B10 lifetime rated at >50,000 hours, ensuring long-term performance and low maintenance.
Mechanical Construction	Housing: ADC12 Die-cast Aluminum; Finish: Matt White (RAL9016), Matt Black (RAL9005)	IP20 (Indoor Use)	Dimensions: 65 x 65 x 70mm; Cutout: 55 x 55mm. Custom RAL finishes available for project orders.
Compliance & Warranty	CE, RoHS, ErP, ISO9001	TUV / Intertek Certified Components	5-Year manufacturer's warranty covering the complete fixture and driver.

Which spaces is it designed for?

The primary purpose of the Wall Wash-D65 is to enhance the perception of brightness and space by focusing on vertical surfaces. This technique is critical in architectural lighting design to guide attention, create atmosphere, and make spaces feel larger and more inviting. The D65's specialized optics and compact form factor make it an invaluable tool for achieving these effects across a range of applications.

How can this fixture create a uniform vertical illumination effect?

The D65 achieves its signature smooth wash through a combination of its specialized asymmetric lens and its physical adjustability. The lens is engineered to direct the majority of the light sideways towards the target wall. When installed at a typical setback distance of 600mm to 1000mm from the vertical surface and aimed using its 25° tilt, the light beams from adjacent fixtures overlap perfectly. This eliminates the harsh "scallop" effect common with standard downlights, resulting in a seamless gradient of light that can achieve target illuminance levels of 150-300 lux on the wall surface, drawing the eye and defining the room's boundary.

What are the best applications for a high CRI, adjustable downlight in retail or hospitality?

In high-end retail, the D65 excels at creating feature walls. A row of these fixtures can uniformly illuminate a wall of designer handbags, premium apparel, or cosmetics, making the merchandise pop with vibrant, accurate color thanks to CRI >95 options. In hospitality settings, they are perfect for hotel corridors, where washing the walls makes a narrow space feel wider and more luxurious. In lobbies and restaurants, they can be used to highlight architectural textures like stone or wood paneling, or to provide even illumination over large-scale artwork, creating a sophisticated ambiance.

How does it support different architectural ceiling styles?

The Wall Wash-D65 is designed for seamless integration. Its square trim and minimal dimensions (65x65mm) are perfectly suited for modern, minimalist aesthetics in plasterboard or gypsum ceilings. The small 55x55mm cutout is easy for contractors to execute and patch. The clean, defined edges of the square trim align perfectly with linear elements in a space and integrate well into suspended grid ceiling systems found in commercial offices or educational facilities. For a fully integrated look, custom RAL color matching allows the fixture trim to disappear completely into the ceiling plane.

Installation, control and compliance (DALI-2 / Casambi / 0-10V, CE / RoHS / ErP)

Installation is streamlined for professional contractors. The luminaire features spring-loaded clips for secure mounting in ceiling thicknesses from 5mm to 25mm. Each unit is supplied with a remote, plug-and-play driver, which simplifies wiring and allows the driver to be placed in an accessible location for maintenance. This remote configuration also enhances thermal management, prolonging the life of the LED chip.

We offer a comprehensive range of control options to meet any project requirement:

• DALI-2: For intelligent, addressable control in commercial buildings, allowing for individual programming, scene-setting, and integration into Building Management Systems (BMS).
• 0-10V / 1-10V: A robust and simple analog dimming solution for creating atmosphere in spaces like restaurants and meeting rooms.
• Bluetooth Mesh (Casambi): The ultimate wireless solution for flexible control via smartphone or tablet. Ideal for retrofits, high-end residential projects, or spaces where running new control wiring is impractical.
• TRIAC (Phase-cut): Standard leading/trailing edge dimming for basic residential and hospitality applications.

All configurations are fully compliant with European directives, bearing the CE mark and adhering to RoHS standards for hazardous substances. Our drivers and LED modules are selected to meet the latest Ecodesign (ErP) requirements, ensuring your project meets current energy efficiency targets.

Customisation, MOQ and lead time

As a factory-direct manufacturer, we offer extensive customisation. Beyond the standard Matt White (RAL 9016) and Matt Black (RAL 9005) finishes, we can provide custom powder coating to any RAL color to match your project's specific design palette. This service typically requires a Minimum Order Quantity (MOQ) of 200 units.

We also offer tailored photometric solutions, including Dim-to-Warm (DTW, 3000K to 1800K) and Tunable White (TW, 2700K to 6500K) versions for dynamic human-centric lighting applications in offices, schools, and healthcare.

The standard MOQ for the Wall Wash-D65 series is 100 units. Our typical production lead time is 15-20 working days from order confirmation to ex-works dispatch from our facility in China, with global shipping options available.

Frequently Asked Questions

Q: What is the main difference between the 5W and 8W versions?

A: The primary difference is lumen output. The 5W version delivers approximately 400-650 lumens, ideal for lower ceilings or accent applications. The 8W version provides a higher output of 640-1040 lumens, suitable for walls in spaces with ceiling heights up to 3 meters or where higher vertical lux levels are required. Both share the same D65 (65x65mm) housing.

Q: Can I get this fixture with a custom RAL color finish?

A: Yes, customisation is a core service. While we stock Matt White (RAL 9016) and Matt Black (RAL 9005), we can produce the D65 downlight in any custom RAL color. This service typically requires a minimum order quantity (MOQ) of 200 units and may add 5-7 days to the standard lead time.

Q: Is the driver included, and is it remote or integral?

A: Yes, each Wall Wash-D65 downlight is supplied with a high-quality remote driver from brands like Tridonic, Osram, or Mean Well. The remote configuration keeps the fixture profile small (70mm height) for shallow ceiling voids and improves thermal management for the LED, ensuring a 50,000-hour L80B10 lifespan. The driver is connected via a simple plug-and-play connector.

Q: What level of color consistency can I expect across a large order?

A: We guarantee exceptional color consistency by using tightly binned LED chips from top-tier brands like Bridgelux and Citizen. Every fixture is guaranteed to be within a 3-step MacAdam ellipse (SDCM<3), ensuring no visible color variation between units. For museum-grade projects, we can provide even tighter 2-step binning upon request.

Request IES files and a quotation

To properly evaluate the Wall Wash-D65 for your project, we encourage you to request our complete photometric data package. We provide comprehensive IES and LDT files compatible with all major lighting design software, including DIALux and Relux. Our engineering team can also provide lighting simulation support to help you achieve your desired outcome. Contact us today for a project quotation, to request samples, or to discuss your customisation requirements. At XHLWX (led-project-light.com), a Custom Indoor LED Lighting Manufacturer based in China, we are ready to support your project with high-quality, certified, and cost-effective lighting solutions.