Waterproof D100 Square LED Downlight 10-15W Wholesale

What is the Waterproof D100 Square LED Downlight and where is it specified?

At XHLWX (led-project-light.com), a Custom Indoor LED Lighting Manufacturer based in China, we engineer architectural lighting solutions for specification in the EU, US, and Middle East markets. The Waterproof D100 Square LED Downlight is a high-performance, recessed luminaire designed for environments where moisture, humidity, and dust are a concern. With its robust IP65 rating and a versatile 10W to 15W power range, it offers both protection and exceptional lighting quality. Its clean, square 100x100mm form factor and 90x90mm cutout make it a preferred choice for architects and designers seeking a minimalist aesthetic without compromising on performance in demanding locations. The fixture is part of a comprehensive series (D100, D135, D158, D180) offering scalable solutions up to 30W. For precise lighting design and project validation, full IES and LDT photometric files are available for seamless integration into DIALux and other lighting simulation software.

Photometric and electrical specification

The D100 Square IP65 Downlight is configurable to meet stringent project requirements, balancing efficiency, visual comfort, and color quality. Detailed specifications for the 10W (XH-DL-10W-WP-S) and 15W (XH-DL-15W-WP-S) models are outlined below.

Parameter	Specification	Standard	Notes
Optics - CCT	2700K, 3000K, 3500K, 4000K, 5000K, 6500K	ANSI C78.377	MacAdam SDCM <3 for superior color consistency. Custom CCTs available.
Optics - CRI / TM-30	Ra >80, >90, >95, >98. TM-30 Rf/Rg data available.	IES TM-30-18	High CRI options (Ra>95) are recommended for retail and hospitality.
Optics - UGR	UGR<19 achievable with specific optic/baffle combinations	EN 12464-1	Anti-glare design ideal for workspaces and commercial interiors.
Optics - Beam Angles	15°, 24°, 38°, 60°	-	Lens and reflector system ensures clean, precise beam control.
Electrical - Power	10W (250mA) / 15W (350mA)	-	System wattage may vary slightly based on driver and control type.
Electrical - Efficacy	80-130 lm/W	-	Efficacy is dependent on CCT, CRI, and driver selection.
Electrical - Driver	Tridonic, Osram, Mean Well, Philips, TCI, BOKE, Lifud	CE, ENEC	External driver with options for DALI-2, 0-10V, TRIAC, and wireless.
LED - Chip Brand	Citizen, Bridgelux, CREE, Philips, Luminus	LM-80	Top-tier brands ensure high performance and long L80/B10 lifespan.
Housing - Protection	IP65 (from below ceiling)	IEC 60529	Dust-tight and protected against low-pressure water jets.
Housing - Material	ADC12 Die-Cast Aluminum Body and Heatsink	-	Excellent thermal management for extended LED and driver life.
Housing - Finishes	Matt White (RAL9016), Matt Black (RAL9005)	-	Custom RAL finishes are available for project quantities (MOQ applies).
Certifications	CE, RoHS, ErP, ISO9001	EU Directives	Fully certified for European markets and manufactured under ISO9001:2015.

Which spaces is it designed for?

The IP65 rating fundamentally expands the application scope of this downlight beyond standard dry indoor areas. It is engineered to perform reliably in spaces subject to moisture, condensation, and dust, making it a versatile tool for designers working on diverse commercial projects.

How can this downlight enhance hotel bathroom or spa lighting?

For luxury hotel bathrooms, ensuites, and spa facilities, safety and ambiance are paramount. The D100's IP65 rating makes it suitable for installation in Bathroom Zone 1 and 2, including areas directly above showers and bathtubs. By specifying a warm CCT of 2700K or 3000K with a high CRI of >95, you can create a relaxing, flattering light that renders skin tones accurately. Integrating a TRIAC or DALI dimmable driver allows guests to adjust illumination from a functional 300 lux for grooming to a low-level ambient glow, enhancing the luxury experience. The minimalist square design integrates seamlessly into contemporary bathroom aesthetics.

What makes this fixture suitable for high-end retail and covered outdoor areas?

In retail, first impressions count. The D100 can be used in covered storefront entrances, walkways, and soffits, providing reliable exterior lighting that matches the interior aesthetic. Its IP65 rating protects against rain spray and dust ingress. For window displays or product highlighting, the 15° and 24° narrow beam angles provide powerful accent lighting. A high CRI (>95) and excellent TM-30 metrics ensure that merchandise colours—from fashion to fresh produce—are rendered vibrantly and accurately, driving customer engagement. The robust ADC12 aluminum construction guarantees long-term performance even in fluctuating outdoor temperatures.

Can this light be used for modern office ancillary spaces?

While not typically used for primary task areas, this downlight excels in ancillary office zones. Its IP65 rating makes it the perfect solution for office kitchens, breakrooms, high-end washrooms, and gym changing facilities. These areas require luminaires that can withstand frequent cleaning, steam, and potential splashes. With a 4000K CCT, it provides a clean, energizing light. Furthermore, specific configurations can achieve a Unified Glare Rating (UGR) of less than 19, promoting visual comfort for employees. Integration with DALI-2 control systems allows these non-critical areas to be managed for maximum energy efficiency.

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

Designed for straightforward installation by electrical contractors, the D100 requires a square 90x90mm ceiling cutout. It is secured by durable, pre-fitted spring clips suitable for plasterboard and other ceiling types from 5-25mm thick. The external driver is connected via a simple plug-and-play connector, allowing for easy maintenance and future upgrades.

Our control options are extensive to meet any building management specification:

• Wired Control: We offer DALI-2 drivers from Tridonic and Osram for complete interoperability in smart buildings, enabling individual addressing, scene setting, and energy monitoring. Traditional 0-10V and mains (TRIAC) dimming drivers are also available for simpler setups.
• Wireless Control: For retrofit projects or flexible spaces, we provide solutions compatible with Casambi (Bluetooth Low Energy), Zigbee, and other 2.4G protocols, allowing for app-based control and grouping without additional wiring.

Compliance is guaranteed for European projects with CE, RoHS, and ErP certifications. All our products are manufactured in our ISO9001:2015 certified facility, ensuring consistent quality control and traceability for all international clients.

Customisation, MOQ and lead time

As a manufacturer, we specialise in tailoring products to meet precise project needs. Customisation options for the D100 series include:

• Finishes: Any RAL colour can be applied to the bezel for perfect architectural integration. MOQ is typically 200 units for custom colours.
• Color Output: Beyond single colour, we can configure fixtures with Tunable White (TW: 2700K-6500K), Dim-to-Warm (DTW: 3000K-1800K), RGB, and RGBW options.
• Optics: While standard beam angles are 15°, 24°, 38°, and 60°, we can explore custom optics for large-scale projects.

Our Minimum Order Quantity (MOQ) for standard configurations begins at 100 units. Our typical production lead time is between 15-25 working days, depending on the order volume and customisation level. A precise schedule will be provided with your formal quotation.

Frequently Asked Questions

Q: What is the specific IP rating and what does it protect against?

A: The downlight has an IP65 rating when installed correctly. The '6' signifies it is fully dust-tight, offering complete protection against particle ingress. The '5' means it is protected against low-pressure water jets from any direction. This makes it safe for use in bathroom zones 1 and 2, spas, and covered outdoor locations where it may be exposed to rain or cleaning spray.

Q: Can I get this downlight with tunable white or dim-to-warm technology?

A: Yes, we offer both Tunable White (TW) and Dim-to-Warm (DTW) versions on a project basis. TW allows for dynamic adjustment of the colour temperature from 2700K to 6500K to suit the activity or time of day. DTW mimics the warm dimming curve of a halogen lamp, shifting from 3000K down to a cozy 1800K as it dims.

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

A: The Waterproof D100 Square LED Downlight is backed by a comprehensive 5-year warranty. This warranty covers the LED module and the supplied driver against manufacturing defects and failure under normal operating conditions. It ensures a long-term, reliable installation with over 50,000 hours of L80/B10 rated life, giving you peace of mind for your commercial project.

Q: What driver brands are available for projects requiring DALI-2 certification?

A: For projects that mandate DALI-2 compliance for full interoperability, we exclusively use premium drivers from leading European manufacturers such as Tridonic, Osram, and TCI. These drivers ensure seamless integration into building management systems, providing reliable dimming, addressing, and diagnostic feedback. We provide all necessary driver datasheets for your technical submittals.

Request IES files and a quotation

To begin specifying the D100 Square IP65 Downlight for your next project, please contact our engineering team. At XHLWX (led-project-light.com), a Custom Indoor LED Lighting Manufacturer based in China, we are ready to support you with comprehensive technical documentation. We can provide IES and LDT files for your DIALux simulations, offer project-specific pricing, and discuss any customisation requirements you may have. We look forward to helping you deliver an exceptional lighting scheme for your client.