D65 Fixed Waterproof LED Downlight with Lens

What is the D65 Fixed Waterproof LED Downlight with Lens and where is it specified?

At XHLWX (led-project-light.com), a Custom Indoor LED Lighting Manufacturer based in China, we present the D65 Watex series Fixed Waterproof LED Downlight. This compact 5W luminaire is engineered for environments where performance, discretion, and moisture resistance are paramount. With a minimal D65mm cutout and a shallow 50mm height, it integrates seamlessly into ceilings while delivering high-quality, directed light through its precision lens optics. Its robust IP65 rating makes it the definitive choice for specifiers designing for bathrooms, spas, wellness centers, and covered outdoor areas across European, US, and Middle Eastern markets. The fixture combines a die-cast aluminium body with a wide range of premium LED chips and drivers to meet demanding project requirements.

Photometric and electrical specification

The D65 Watex series is configurable to meet precise project specifications. We provide comprehensive IES and LDT photometric files for integration into DIALux lighting design software, ensuring your lighting scheme performs exactly as planned.

Parameter	Specification	Standard	Notes
Power / Efficacy	5W / 80-110 lm/W	ErP	System efficacy depends on CCT/CRI/driver selection.
Color Temperature (CCT)	2700K, 3000K, 3500K, 4000K, 5000K, 6500K	ANSI C78.377	MacAdam SDCM <3 for superior color consistency across fixtures.
Color Rendering (CRI)	Ra80+, Ra90+, Ra95+, Ra98+	CIE 13.3-1995	High CRI options for color-critical applications like retail.
Color Fidelity (TM-30)	Rf up to 95, Rg up to 102 (for CRI95+ options)	IES TM-30-18	Provides a complete assessment of color rendition.
Unified Glare Rating (UGR)	UGR<19 capable with deep-set lens & black reflector	EN 12464-1	Achievable with correct lighting design for visual comfort.
Beam Angle	15°, 24°, 38°, 60°	-	Precision TIR lens for defined, efficient light distribution.
LED Driver	Tridonic, Osram, Mean Well, Philips, Lifud, BOKE	-	External driver with multiple dimming protocols.
LED Chip	Bridgelux, Citizen, CREE, Osram, Luminus, Samsung	LM-80	Top-tier brands ensure performance and 50,000+ hour lifetime.
Housing Material / Finish	ADC12 Die-Cast Aluminium / Matt White (RAL9016), Matt Black (RAL9005)	-	Inner reflector options: White, Black, Gold, Silver.
Ingress Protection	IP65	IEC 60529	Dust-tight and protected against water jets from any direction.
Certifications	CE, RoHS, ErP, ISO9001	EU/Global	Fully certified for compliance in European and global markets.

Which spaces is it designed for?

The D65's core strength is its certified IP65 rating, making it a reliable solution for any space subject to humidity, steam, or direct water splashes. This opens up applications typically off-limits to standard recessed downlights, allowing for a consistent architectural lighting scheme throughout an entire property, from dry corridors to wet rooms.

How can this downlight achieve accent lighting in a hotel bathroom or spa?

For high-end hospitality projects, the D65 excels at creating dramatic accents. By specifying the narrow 15° or 24° beam angle, a lighting designer can create focused shafts of light to highlight a textured stone wall behind a vanity, graze a tiled feature in a shower, or pinpoint a freestanding bathtub. The IP65 rating allows safe installation in Bathroom Zone 1 (UK/EU regulations). Combined with a CRI95+ option, it renders skin tones, towels, and finishes naturally, elevating the guest experience. Dim-to-Warm functionality can further enhance the atmosphere, shifting from a bright 3000K to a relaxing 1800K glow.

What makes the D65 suitable for high-humidity commercial areas?

Beyond luxury bathrooms, the D65 is built for durability in demanding commercial zones. Its housing is constructed from ADC12 die-cast aluminium, which provides excellent thermal dissipation and corrosion resistance. The IP65 rating is achieved through precision engineering and silicone gaskets, preventing ingress of steam and moisture. This makes it ideal for gym changing rooms, pool-adjacent circulation areas, commercial kitchen prep zones, and covered exterior soffits in retail complexes. Its robust build ensures a long, maintenance-free operational life, reducing total cost of ownership.

Can the D65 be used for general ambient lighting in a small space?

Yes, when specified with the wider 38° or 60° beam angles, the D65 transitions from an accent light to an effective general illumination tool for smaller areas. A grid of D65s with a 60° beam can provide smooth, uniform lighting of 200-300 lux in a residential bathroom, a small corridor, or a pantry. Using our IES photometric files in DIALux allows a contractor or specifier to accurately model the layout, ensuring sufficient light levels and uniformity without dark spots, even in rooms with standard 2.7m ceiling heights.

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

Installation of the D65 is straightforward, requiring a standard round cutout and secured by two spring-loaded clips. The external driver architecture allows for easier thermal management and maintenance. We offer comprehensive support for modern lighting control systems specified in US and European projects. Options include:

• DALI-2: For addressable, digital control in smart buildings.
• 0-10V/1-10V: For simple and reliable analogue dimming.
• Phase-cut (TRIAC): For compatibility with leading/trailing edge wall dimmers in residential retrofits.
• Wireless: Casambi (BLE) and Zigbee options for projects where running new control wiring is not feasible.

The fixture is fully compliant with CE, RoHS, and ErP directives, guaranteeing market access and adherence to European safety and efficiency standards.

Customisation, MOQ and lead time

As a lighting manufacturer, we provide extensive customisation to meet your project's unique aesthetic and functional needs. Beyond standard CCTs, we offer Tunable White (2700K-6500K) and Dim-to-Warm (3000K-1800K) versions. While our standard housing finishes are Matt White and Matt Black, we can provide custom RAL color finishes for project orders meeting a certain volume.

Our standard Minimum Order Quantity (MOQ) for the D65 series is 100 units. This allows us to maintain efficient production and quality control. For typical configurations, our production lead time is approximately 15-25 working days from order confirmation. Customised orders may have slightly longer lead times based on component availability.

Frequently Asked Questions

Q: What is the IP rating of the D65 downlight and where can it be installed?

A: The D65 has a certified IP65 rating, meaning it is completely dust-tight and protected against low-pressure water jets from any direction. This makes it perfectly safe for installation in bathroom zones 1 and 2, including inside shower cubicles (not subject to direct power-jet cleaning), over bathtubs, in spas, and under covered outdoor canopies.

Q: What are the available color rendering options for this fixture?

A: We offer a wide spectrum of color rendering capabilities to suit different applications. The standard option is CRI>80. For superior color accuracy in retail or hospitality, we provide CRI>90, CRI>95, and even CRI>98 versions. All options maintain a color consistency of SDCM<3, ensuring uniformity between fixtures across the entire installation.

Q: What dimming protocols and control systems are supported?

A: The D65 supports a full range of professional control protocols via its external driver. This includes wired systems like DALI-2, 0-10V, and TRIAC (phase-cut), ensuring compatibility with most building management systems. We also offer wireless control via Casambi (Bluetooth) and Zigbee 3.0 for maximum flexibility in both new and retrofit projects. The power factor is maintained above 0.9.

Q: What is the warranty period and what does it cover?

A: The D65 Watex series is backed by a comprehensive 5-year warranty. This warranty covers the complete luminaire, including the LED light engine and the supplied external driver, against manufacturing defects and premature failure. We guarantee a lumen maintenance of L80B10 at 50,000 hours, providing long-term peace of mind and reliability for your project.

Request IES files and a quotation

At XHLWX (led-project-light.com), a Custom Indoor LED Lighting Manufacturer based in China, our team is ready to support your next project. To receive a full quotation, technical datasheets, or the complete set of IES and LDT photometric files for your DIALux simulations, please contact our international sales department. We are committed to providing high-quality, certified lighting solutions with reliable service for specifiers, contractors, and distributors worldwide.