D140 Series Second Generation Gimbal Down Light 15-25W

What is the D140 Series Second Generation Gimbal Down Light and where is it specified?

At XHLWX (led-project-light.com), a Custom Indoor LED Lighting Manufacturer based in China, we present the D140 Series Second Generation Gimbal Down Light, an architectural-grade luminaire engineered for dynamic accent and general illumination in sophisticated commercial environments. This fixture is designed for specifiers, lighting designers, and contractors working on projects in the EU, US, and Middle East who demand precision, performance, and reliability. The D140 series, available in 15W, 20W, and 25W power configurations, features a robust ADC12 die-cast aluminum housing and an advanced gimbal mechanism that allows for 360° rotation and up to 30° of vertical tilt. This full range of motion enables precise light direction post-installation, making it an ideal solution for evolving retail displays, art galleries, and hospitality spaces. Its Ø140mm profile with a Ø125mm cutout ensures it is a versatile choice for both new construction and retrofit applications.

Photometric and electrical specification

The D140 Gimbal Down Light is built to meet demanding European and US project specifications. All configurations are supported by comprehensive IES and LDT photometric files for seamless integration into DIALux and other lighting design software.

Parameter	Specification	Standard	Notes
Optical Performance	CCT: 2700K, 3000K, 3500K, 4000K, 5000K, 6500K	ANSI C78.377	3-Step MacAdam Ellipse (SDCM<3)
	CRI: Ra >80, >90, >95, >98	CIE 13.3	High CRI options for color-critical applications
	TM-30: Rf >90, Rg ~100 (for CRI90+ models)	IES TM-30-18	Provides a full fidelity and gamut analysis
	UGR: <19 with specified optics	EN 12464-1	Achievable with deep-set chip and mirror reflector
	Beam Angle: 15°, 24°, 36°, 60°	FWHM	Mirror reflector for clean beam definition
Electrical Performance	Power: 15W, 20W, 25W		Remote constant current driver
	Efficacy: 100-130 lm/W		Dependent on CCT and CRI selection
	Driver Brands: Tridonic, Mean Well, Osram, Philips, Lifud		DALI-2, 0-10V, TRIAC, Casambi options
LED Chip	Chip Brands: Bridgelux, Samsung, Osram, Citizen, Cree	LM-80	Proven lifetime and color stability
Housing & Mechanics	IP Rating: IP20	EN 60529	For indoor, dry locations only
	Material: ADC12 Die-cast Aluminium		Superior thermal management for long life
	Finish: Matt White (RAL9016), Matt Black (RAL9005)		Custom RAL finishes available on request
Compliance & Cert.	Certification: CE, RoHS, ErP	LVD, EMC, EcoDesign	Fully compliant for the European market
	Quality System: ISO9001:2015		Guarantees manufacturing consistency

Which spaces is it designed for?

The D140 Gimbal Down Light excels in environments where lighting needs to be both functional and adaptable. Its ability to be precisely aimed makes it a powerful tool for creating focal points, highlighting architectural details, and shaping the visual experience of a space. Its high-performance optics ensure that light is delivered efficiently and comfortably, meeting the specific demands of high-end commercial applications.

How does the gimbal mechanism enhance retail and gallery lighting?

In retail and gallery settings, flexibility is paramount. The D140's dual-axis gimbal allows staff to perfectly illuminate merchandise, displays, and artwork, even as layouts change. The 360° rotation and 30° tilt mean you can aim light exactly where it's needed—from creating a dramatic spot on a mannequin with a tight 15° beam to wall-washing a feature wall with a wider 36° or 60° optic. This level of control ensures products are rendered attractively and art pieces are presented as the artist intended, maximizing visual impact and customer engagement.

Can this downlight meet stringent hotel and office lighting standards?

Absolutely. For modern office environments in the EU, achieving a Unified Glare Rating (UGR) of less than 19 is mandatory for task areas to ensure visual comfort and productivity. The D140, with its deep-set LED source and high-quality mirror reflector, is designed to achieve UGR<19, complying with EN 12464-1. In hospitality, it can be used to create warm, inviting atmospheres in lobbies, corridors, and guest rooms using CCTs of 2700K or 3000K. Specifying Dim-to-Warm (DTW) technology allows the light to mimic the warm, cozy glow of incandescent dimming, perfect for restaurants and bars.

What are the benefits of choosing high CRI and specific beam angles?

Choosing a high Color Rendering Index (CRI), such as Ra >95 or even >98, is critical in applications where color accuracy is non-negotiable. In a fashion boutique, it ensures fabrics look the same under the store lights as they do in daylight. In a museum, it reveals the true colors of a painting. TM-30 metrics further validate this, with a high Rf (fidelity) and balanced Rg (gamut) ensuring colors are not just accurate but also vibrant. Beam angles are equally important: a narrow 15° or 24° beam creates high-contrast accent lighting, drawing attention to a single object. A medium 36° beam is excellent for task lighting over desks or tables, while a wide 60° beam provides smooth, efficient general illumination.

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

The D140 is designed for straightforward installation by professional contractors. It requires a standard circular cutout of Ø125mm and is secured via spring clips, suitable for plasterboard and suspended ceilings. The luminaire is powered by a remote driver, allowing for easier maintenance and better thermal management.

We offer a full suite of control options to integrate with any building management system or lighting control protocol:

• DALI-2: For fully addressable, digitally controlled systems common in modern European commercial buildings, offering interoperability and feedback.
• 0-10V / 1-10V: A robust and widely used analog dimming standard for simple, reliable control.
• TRIAC (Phase-cut): Ideal for retrofit projects utilizing existing mains dimming wiring.
• Wireless: We support protocols like Casambi (Bluetooth Low Energy) and ZigBee, enabling flexible control without the need for new control wiring.

Every unit shipped to the European Union is fully compliant with CE (LVD/EMC), RoHS (Restriction of Hazardous Substances), and the latest ErP (EcoDesign) directives, ensuring both safety and high energy efficiency.

Customisation, MOQ and lead time

As a manufacturer, we specialize in providing tailored solutions. Beyond the standard specifications, we offer extensive customisation. This includes non-standard CCTs, specialized optics, specific driver brands not listed, and custom housing finishes in any RAL color to match brand aesthetics or interior design palettes. Our minimum order quantity (MOQ) for the D140 series is typically 50 units, allowing for accessible customisation for small to medium-sized projects.

Our standard production lead time is approximately 15-25 working days from order confirmation. For highly customized orders or large volumes, please consult with our sales team for a precise delivery schedule.

Frequently Asked Questions

Q: What is the required ceiling cutout and depth for the D140 25W model?

A: The D140 series requires a standard ceiling cutout of Ø125mm. For the 25W model, you should allow for a minimum installation depth of 120mm to accommodate the fixture height of 114mm and ensure adequate airflow for the heat sink. This guarantees optimal performance and longevity over its 50,000-hour rated lifespan.

Q: Are there specific DALI drivers you recommend for use in European commercial projects?

A: Yes, for projects in the EU requiring DALI-2 compliance, we strongly recommend specifying Tridonic or Osram drivers. These brands offer superior interoperability and advanced features recognized across the European market. We can supply the fixture with a pre-wired DALI driver with a power factor of >0.95, ensuring seamless integration into building management systems.

Q: My project requires CRI95+. What TM-30 values can I expect?

A: When specifying a CRI95+ or CRI98+ version of the D140, you can expect excellent color fidelity metrics. The corresponding TM-30 values will typically be an Rf (fidelity index) of over 92 and an Rg (gamut index) between 98 and 102. This ensures not just accuracy but also vibrant and saturated color rendering, crucial for museum and high-end retail applications.

Q: What does the 5-year warranty cover?

A: Our comprehensive 5-year warranty covers the entire luminaire, including the LED chip, driver, and housing. It guarantees against defects in materials and workmanship under normal use, ensuring the lumen output remains above 80% (L80B10) of its initial value for at least 50,000 hours. This warranty provides peace of mind for specifiers and facility managers.

Request IES files and a quotation

At XHLWX (led-project-light.com), a Custom Indoor LED Lighting Manufacturer based in China, our goal is to provide lighting professionals with the tools and products needed to realize their vision. The D140 Series Second Generation Gimbal Down Light represents our commitment to quality, flexibility, and performance. We encourage you to put this fixture to the test in your next design. Contact our engineering team today to request detailed IES and LDT photometric files for your DIALux simulation, discuss customisation options for your project, or receive a competitive quotation.