E04 Zoomable LED Track Light 20-30W – High CRI 98+ IP20

What is the E04 Zoomable LED Track Light and where is it specified?

At XHLWX (led-project-light.com), a Custom Indoor LED Lighting Manufacturer based in China, we engineer luminaires for the world's most demanding visual environments. The E04 Zoomable LED Track Light is a premier fixture from our D85 series, designed specifically for museum-quality illumination, high-end retail, and architectural accenting. This 20-30W luminaire combines exceptional colour rendering of up to CRI 98+ with the ultimate flexibility of a manually adjustable zoom lens. Its precise optical control and minimalist die-cast aluminium housing make it a preferred choice for lighting designers and specifiers in Europe, the US, and the Middle East who require uncompromising quality and adaptability. Housed within a robust IP20-rated body measuring D85x195mm, the E04 delivers powerful, focused light exactly where it's needed, transforming spaces and highlighting objects with unparalleled clarity and fidelity.

Photometric and electrical specification

The E04 series is engineered to meet stringent international standards, offering a wide range of configurable options to match precise project requirements. Full IES and LDT photometric files are available for all configurations to enable accurate planning in DIALux and other lighting design software.

Parameter	Specification	Standard	Notes
Optics
Correlated Color Temperature (CCT)	2700K, 3000K, 3500K, 4000K, 5000K, 6500K	ANSI C78.377	MacAdam SDCM <3 ensures consistent color between fixtures.
Color Rendering Index (CRI)	>80, >90, >95, >98 Ra	IES TM-30-20	Museum-grade CRI 98+ with R9 >95 for vibrant reds.
Fidelity & Gamut (TM-30)	Rf >95, Rg >100 (for CRI 98+ option)	IES TM-30-20	Provides a more complete color rendition metric than CRI alone.
Unified Glare Rating (UGR)	<19 with appropriate snoot/honeycomb accessories	EN 12464-1	Designed for low-glare visual comfort in public spaces.
Beam Angle	15° - 60° Manual Zoom	IES LM-79-08	Single fixture provides both spot and flood beams via lens rotation.
Electrical
System Power	20W / 25W / 30W	IEC 60598	Power consumption depends on selected driver output current.
Luminaire Efficacy	80 - 110 lm/W	IES LM-79-08	Varies with CCT, CRI, and driver selection.
Driver Brands	Tridonic, Mean Well, Osram (others on request)	EN 61347	High power factor (PF>0.9) drivers with low flicker.
Components & Housing
LED Chip Brand	Bridgelux, Citizen, Cree, Samsung, Osram	IES LM-80	L80 B10 > 50,000 hours projected lifetime.
Housing Material	ADC12 Die-cast Aluminium	ASTM B85	Excellent thermal management for long LED and driver life.
IP Rating	IP20	IEC 60529	Suitable for indoor, dry locations only.
Finish	Matt White (RAL9016), Matt Black (RAL9005)	-	Custom RAL finishes available upon request for project quantities.
Compliance
Certification	CE (LVD/EMC), RoHS, ErP, ISO9001	-	Fully compliant for sale and specification in EU markets.

Which spaces is it designed for?

The E04's specification profile is tailored for spaces where light quality directly impacts experience and value. Its primary application is in environments that demand the highest level of color accuracy and visual comfort, such as museums, art galleries, and exhibition halls. The combination of an ultra-high CRI, flexible beam control, and low-glare optics makes it an indispensable tool for curators and designers aiming to reveal the true texture, form, and color of artifacts and artworks without causing damage or visual distraction.

How does the zoomable optic benefit gallery and museum curation?

In a dynamic gallery or museum setting, exhibitions change frequently. The E04's 15° to 60° manual zoom functionality provides unparalleled flexibility. Curators and installers can adjust the lighting on-site, without tools or replacement optics. A tight 15° beam can precisely highlight a small sculpture from a high ceiling, achieving high lux levels on target. For a large tapestry or painting, the same fixture can be widened to 60° to provide a soft, even wash of light. This adaptability reduces the required fixture inventory and dramatically simplifies the process of re-lighting a space.

What makes the E04 suitable for high-end retail displays?

For high-end retail—from luxury boutiques to jewelry stores—product presentation is everything. The E04's CRI 98+ light engine ensures that the colors of fabrics, leather goods, and precious metals are rendered vibrantly and accurately, just as the designer intended. Its powerful spot capability can create dramatic accent lighting, drawing a customer's eye and making merchandise 'pop' with focused illuminance levels of 1500-2000 lux. The track-mounted system allows for easy repositioning as store layouts and promotions evolve, ensuring the lighting scheme always supports the commercial strategy.

Can this fixture be used for architectural highlighting in hospitality?

Absolutely. In hospitality environments like hotel lobbies, restaurants, and premium office spaces, the E04 serves as a powerful architectural tool. The minimalist design of the luminaire itself (D85x195mm) ensures it complements modern interiors without drawing attention. Use the narrow 15°-20° beam to create dramatic grazing effects on textured surfaces like stone, brick, or wood paneling. It can also be used to precisely frame artwork in a lobby or pick out architectural columns, adding layers of light that create depth, sophistication, and visual interest.

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

Installation of the E04 is straightforward and designed for professional use. The luminaire is supplied with a pre-fitted adapter for standard 3-circuit or 4-circuit (DALI) track systems. We stock adapters compatible with major global brands including Global Trac, Powergear, Eutrac, and STUCCHI, ensuring seamless integration into new or existing infrastructure across North America and Europe.

Control is a key aspect of the E04's versatility. We offer a full suite of options:

• DALI-2: For addressable digital control in commercial projects, allowing individual dimming and scene-setting.
• Bluetooth LE (Casambi): For intuitive wireless control from a smartphone or tablet, ideal for galleries and retail spaces where simple, flexible scene changes are required.
• 0-10V / 1-10V: For integration with standard analogue dimming systems.
• TRIAC (Phase-cut): For simple leading/trailing edge dimming in residential or smaller commercial applications.

All versions are fully compliant with CE (LVD/EMC), RoHS, and the EU's Ecodesign (ErP/SLR) regulations. We provide all necessary compliance documentation and offer full photometric data in IES and LDT formats for easy integration into your DIALux lighting simulations.

Customisation, MOQ and lead time

While our standard finishes are Matt White (RAL9016) and Matt Black (RAL9005), we understand the need for project-specific solutions. Custom RAL color finishes for the luminaire housing can be provided to match any interior design scheme.

A Minimum Order Quantity (MOQ) of 50 units applies to standard configurations. For custom RAL finishes or non-standard driver/chip combinations, the MOQ may be higher. Please consult our sales team for a precise quotation.

Our standard manufacturing lead time is 15-20 working days from order confirmation. For custom orders or large project quantities, the lead time is typically 25-30 working days. We pride ourselves on clear communication and reliable delivery schedules to keep your project on track.

Frequently Asked Questions

Q: What is the exact zoom mechanism and beam angle range?

A: The E04 features a manual-zoom optical system. You can adjust the beam by smoothly rotating the front bezel of the luminaire. The continuous adjustment range is from a narrow 15-degree spot to a wide 60-degree flood. This allows for precise on-site focusing without changing lenses or reflectors, covering most accent lighting needs with a single fixture.

Q: How does a CRI of 98+ benefit a space?

A: A Colour Rendering Index (CRI) of 98+ ensures that colors appear almost identical to how they would under natural daylight. This is crucial in museums for authentic art representation. The fixture also has an R9 value over 95, accurately rendering deep reds, which are vital for skin tones, woods, and many artworks, providing a truly high-fidelity light quality.

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

A: We provide a comprehensive 5-year warranty on the entire E04 luminaire, including the LED module, driver, and housing. This covers defects in materials and workmanship under normal operating conditions, defined as up to 50,000 hours of use. The warranty ensures a long-term, reliable investment with a calculated L70 B10 lifetime, promising sustained performance and peace of mind.

Q: Are different track adapters available for my region?

A: Yes, the E04 is highly adaptable. We fit it with a 3-circuit or 4-circuit adapter as required. Our standard offerings include adapters compatible with major global systems like Global Trac, Powergear, Eutrac, STUCCHI, and Unipro. We can accommodate most commercial track systems specified in the US and Europe, ensuring seamless installation with your existing infrastructure.

Request IES files and a quotation

At XHLWX (led-project-light.com), a Custom Indoor LED Lighting Manufacturer based in China, we are ready to support your project. Our engineering team is committed to providing best-in-class service and technical expertise to specifiers, designers, and contractors worldwide. Contact us today to receive full IES and LDT photometric files for your DIALux simulations, a detailed quotation, and expert specification advice for the E04 series. Let us help you achieve lighting excellence on your next project.