Indirect Wall Lighting Fixture

High-Performance Indirect Wall Lighting for Low-Glare Architecture

Spec-grade wall mounted indirect lighting—engineered with premium direct indirect linear wall lighting capabilities, selectable CCT, and high visual comfort for commercial envelopes.

Modern architectural lighting increasingly prioritizes wellness, human-centric design, and the elimination of raw pixelated glare. The Prillumen Eclipse Series is a commercial-grade indirect wall lighting system that utilizes secondary reflective surfaces to scatter light softly across interior boundaries. By bouncing precise luminous flux against bright vertical walls and ceiling planes, these wall mounted indirect lighting fixtures eliminate harsh contrast lines and deep socket shadows, creating the uniform volumetric distribution sought after by modern lighting designers, healthcare space planners, and luxury hospitality developers.

💎 Technical Advantages of the Eclipse Indirect Wall Lighting

1. Optically Engineered Reflective Shielding

Unlike traditional direct linear fixtures that project light rays outward into the field of vision, the Eclipse system houses its high-density LED arrays behind a calibrated structural aluminum shield. The light is directed backward toward the vertical mounting envelope, turning the wall itself into the secondary reflector. This provides a soft, widespread luminance that enhances visual comfort and reduces eye strain across long operating cycles.

2. Tunable Direct Indirect Linear Wall Lighting Configuration

For multi-functional architectural layouts, the fixture features independently controllable internal optical engines. Facilities can run the fixture in pure wall mounted indirect lighting mode to bathe the space in a soft ambient glow, or engage the direct indirect linear wall lighting circuit. The dual-path setup projects a sharp, localized footprint downward to meet emergency walkway footcandle targets while maintaining the soft upward indirect wash to highlight structural ceiling architecture.

3. Integrated Micro-Prismatic Deflectors

To prevent hot-spots and uneven light pooling close to the housing, the fixture incorporates custom micro-prismatic optical deflectors. These elements break up the concentrated LED beams before they hit the wall face, throwing a wide, smooth gradient wash that transitions cleanly into the upper room volume without creating jagged cutoff lines.

🏢 Targeted Architectural Environments

1. Healing Spaces & Healthcare Corridors

• The Application: Hospital corridors, patient recovery suites, and eldercare transit paths where patients lying on gurneys or sitting in resting zones are exposed to uncomfortable direct ceiling light glare.

• The Design Solution: Implementing indirect wall lighting creates a restful, low-stress healing environment. By eliminating overhead light sources and relying on soft wall reflections, healthcare spaces maintain high spatial legibility and required pathway footcandles without subjecting sensitive eyes to direct visual fatigue.

2. High-End Corporate Atriums & Lounges

• The Application: Executive boardrooms, reception areas, and modern open lounges aiming to establish a luxurious, hospitality-inspired atmosphere that fosters long-term dwell time.

• The Design Solution: The clean geometric profile of this wall mounted indirect lighting series acts as a structural accent line by day and a floating bar of light by night. Bouncing light off feature walls adds three-dimensional depth, highlighting the natural textures of stone, concrete, or premium acoustics.

3. Executive Stairwells & Low-Plenum Pathways

• The Application: Enclosed stairwells, underground corridors, and commercial spaces with low ceiling heights where pendant hanging fixtures are impractical.

• The Design Solution: Mounting the direct indirect linear wall lighting system at standard sconce heights provides a high-efficiency alternative. It washes the stairs below with necessary safety task illumination while simultaneously expanding the perceived height of the room by illuminating the upper ceiling area.

🛠️ Contractor Installation & Engineering Controls

Engineered to minimize maintenance overhead, simplify electrical rough-in, and bypass complex commissioning loops.

• Quick-Click Wall Mounting Assembly: The fixture utilizes a two-piece architectural interlocking chassis. The backing rail screws directly to the vertical framing wall over standard junction boxes, allowing technicians to slide and lock the heavy-gauge housing assembly into place toollessly.

• Selectable CCT Field Switches: Every fixture features an internal physical color temperature toggle switch. Installation crews can easily shift the output spectrum from Warm Ambient White (3000K) to Neutral Work White (4500K) or Daylight (6000K) during the rough-in phase to match local wall finish tones.

• Dual-Circuit Smart Dimming: Equipped standard with isolated 0-10V dimming leads for both upward and downward channels, allowing seamless integration with automated central energy management grids, occupancy sensors, and daylight harvesting arrays.

📊 Comprehensive Specs Sheet: Physical Dimensions & Photometric Output

Data below reflects combined light output performance engineered specifically for Wall Mounted Indirect Lighting layouts.

💡 Specifications Matrix

Section 1: Physical & Photometric Performance (By Model)

Model (Part Number)	Length	Dimensions (L × W × H)	Input Power	Delivered Lumens	Efficacy
PR810C-ID-2FT	2 Feet	24.02″ × 2.76″ × 3.35″	20 Watts	2,400 lm	120 lm/W
PR811C-ID-4FT	4 Feet	47.44″ × 2.76″ × 3.35″	40 Watts	4,800 lm	120 lm/W
PR812C-ID-8FT	8 Feet	94.49″ × 2.76″ × 3.35″	80 Watts	9,600 lm	120 lm/W

Section 2: Electrical, Control & Certification Specs (Two-Column Format)

Technical Parameter	Specification & Engineering Data
Input Voltage	Universal 120-277V AC, 50/60Hz standard (347V option engineered upon request for high-voltage commercial grids)
Power Factor (PF)	0.95 or higher at full load, maximizing grid efficiency and building electrical compliance
Total Harmonic Distortion	THD less than 15 percent across all active selectable color temperatures and voltage configurations
Dimming Protocols	Smooth, continuous 0-10V dimming down to 10 percent (Fully compatible with Lutron, Crestron, and standard architectures)
CCT Range Options	Field-selectable onboard slider switch (3000K / 4500K / 6000K Tunable White)
Color Rendering Performance	High-fidelity 80 CRI standard (Premium 90 CRI available for high-end gallery and hospitality projects)
Chassis Metallurgy	Marine-grade heavy-gauge 6063-T5 extruded aluminum with architectural matte white, black, or silver powder finishes
Reflective Optical System	Shielded backward-facing LED light engine paired with a matte anti-glare diffuser plate
Regulatory Compliance	cULus Listed for Damp Locations, CE Marked, FCC Part 15 Class A, and RoHS Compliant
System Lifespan	Rated at L70 greater than 50,000 hours under a controlled 25 degrees Celsius ambient operating thermal ceiling

❓ Frequently Asked Questions (FAQ)

Q1: Does indirect wall lighting require specific wall finishes or paint types to be effective?

A: While the fixture operates efficiently on all surfaces, light performance is optimized when bounced off light-colored matte or satin finishes (such as white, off-white, or light gray drywall). High-gloss paints should be avoided, as they can cause specular glare and mirror the individual LED chips.

Q2: Can the upward indirect lighting and the downward direct lighting be dimmed separately?

A: Yes. The internal layout features dual-circuit wiring. When hooked up to separate commercial 0-10V dimming controls, electrical operators can freely adjust the upward ambient wash and the downward pathway lighting independently to fit the time of day.

Q3: Does this low-profile indirect housing comply with public access ADA corridor codes?

A: Yes. The horizontal extension of the Eclipse chassis measures exactly 2.76 inches (70 mm) from the finished wall surface. This fits well within the strict 4-inch maximum horizontal projection required by the Americans with Disabilities Act (ADA) for public pathways and stairwells.

Q4: How is the fixture protected against dust accumulation inside the upward-facing indirect channels?

A: The upward-facing optical slot is sealed with a smooth, high-transmittance polycarbonate cover plate. Dust and ambient particles cannot penetrate the internal LED compartment, allowing maintenance teams to clear the exterior surface with a quick wipe during routine facilities cleanings.

Q5: Can these wall mounted indirect lighting fixtures be deployed in high-occupancy corporate office corridors?

A: Absolutely. Because the series is cULus listed for damp locations and delivers a glare-free illumination field, it is an ideal choice for high-traffic office hallways, university lobbies, medical clinic waiting zones, and retail perimeter borders.