Prillumen WR464 Series: Commercial Stairwell Lighting Fixtures

Ensure absolute code compliance, rugged durability, and optimal life safety with the Prillumen WR464 Series. Engineered specifically for high-traffic egress points, our commercial stairwell lighting fixtures provide high-performance, wall-mounted illumination tailored for corporate towers, parking garages, educational facilities, and hospitality environments.

The WR464 Series features a specialized, low-profile triangular anti-glare design that throws light exactly where it is needed most, maximizing occupant safety while radically minimizing building operational costs.

🚀 Why the WR464 Series Leads the Industry

• Code-Compliant Egress Safety: Built to meet strict institutional building codes, providing consistent, highly reliable stairwell and egress corridor illumination.

• Heavy-Duty Industrial Construction: Outfitted with a heavy-gauge steel housing and a high-impact polycarbonate diffuser, this fixture easily resists accidental impacts and physical tampering in high-traffic commercial zones.

• Optimal Visual Comfort: The proprietary triangular anti-glare design creates a strategic light distribution pattern, softening direct LED glare for occupants traveling up or down the stairs.

• Field-Flexible Commissioning: Eliminates ordering mistakes and project bottlenecks with integrated switches that allow on-site customization of both wattage and color temperature.

📐 Product Specification & Dimensional Parameters

The WR464 Series is available in two commercial lengths, allowing electrical contractors and engineering specifiers to select the exact scale required by the stairwell’s spatial boundaries and clearance guidelines.

Technical Performance Data

• Model Identification: WR464 Series Stairwell Wall Light

• Luminous Efficacy: 120 lm/W (High-efficiency solid-state performance)

• Light Distribution Pattern: Forward + downward stairwell illumination

• Color Rendering Index (CRI): 80+ Ra (Sharp visual clarity for safety paths and camera feeds)

• Dimming Capability: 0–10V Smooth, continuous dimming architecture

• Voltage Support: Universal 100–277V AC commercial electrical lines

• Housing Finish: Clean Architectural White

• Safety Compliance: UL / cUL Listed for public building installations

Configuration Options & Sizing Details

Fixture Length	Physical Dimensions	Field-Selectable Wattage	Delivered Lumen Output
24-Inch Profile (2FT)	24.02″ × 3.54″ × 3.54″	10W / 15W / 20W	1,150 – 2,300 Lumens
48-Inch Profile (4FT)	48.03″ × 3.54″ × 3.54″	20W / 30W / 40W	2,300 – 4,600 Lumens

🛠️ Field-Adjustable Versatility & Performance

3-Watt Selectable Power Customization

The selectable wattage driver allows crews to dial power settings up or down instantly. Run the 24-inch fixture at 10W for compact mid-landing steps, or maximize the 48-inch model at 40W to saturate sprawling multi-flight concrete structural landings with deep, piercing light.

3-CCT Selectable Color Tuning

Match any pre-existing interior building design seamlessly with a field-adjustable color temperature switch. Toggle between 3500K (Warm Neutral) for hospitality settings, 4000K (Cool White) for modern commercial office walkways, and 5000K (Daylight) for high-security industrial egress shafts and parking structures.

Forward + Downward Optical Shielding

Unlike generic linear wrap fixtures that scatter light blindly in 360 degrees, the WR464 uses a calculated asymmetric forward and downward distribution profile. It pushes a high percentage of lumens down onto the tread paths and landing platforms, enhancing step definition to reduce trip-and-fall hazards.

🎯 Primary Applications in Commercial Architecture

• High-Traffic Office Enclosures: Provides pristine, continuous architectural safety illumination in primary fire escape paths.

• Multi-Family Residential & Hotels: Delivers clean, low-glare accent and utility lighting that keeps guests feeling safe and secure.

• Parking Garages & Mass Transit Corridors: Heavy-gauge steel and polycarbonate construction withstands high vibration, continuous moisture shifts, and rugged structural demands.

• Schools & Healthcare Facilities: Offers an ultra-reliable, long-lasting institutional footprint that drastically reduces facility maintenance burdens.

❓ Frequently Asked Questions (FAQ)

What is the advantage of a triangular anti-glare design in a stairwell?

Standard rounded diffusers project light directly into the eyes of users walking up the staircase. A triangular profile slopes the light lens, casting the output forward and downward toward the floor steps while shielding the occupant’s direct horizontal line of sight from harsh glare.

Is the WR464 series compatible with emergency battery backups and occupancy controls?

Yes. The fixture’s universal 100-277V layout and integrated 0-10V dimming architecture allow it to be easily paired with external or internal ultrasonic motion sensors, bi-level dimming nodes, and emergency backup battery packs to satisfy local life safety illumination mandates.

Why is a 115 lm/W efficacy rating beneficial for commercial properties?

Operating at 115 lumens per watt means the fixture extracts maximum visible light using minimal electricity. Because stairwell lighting typically runs continuously (24/7/365), this elite efficiency rating triggers rapid utility energy savings and operating cost reductions.

Secure Your Building Egress Points Today