4” Slot Recessed Panel Light – Architectural Narrow-Aperture LED Panel Manufacturer
The 4” Slot Recessed Panel Light is purpose-built for modern commercial interiors that demand clean lines, balanced illumination, and a minimal architectural expression. Designed around a 4-inch narrow aperture, this recessed panel delivers a streamlined visual profile while producing uniform, comfortable light that meets the performance expectations of North American commercial projects.
Engineered for offices, schools, healthcare facilities, retail stores, and branded environments, the 4” Slot Recessed Panel Light offers the perfect combination of architectural aesthetics, energy-efficient LED performance, and reliable UL-listed construction. Its slim recessed opening creates a “slot” effect that integrates seamlessly into T-bar or drywall ceilings, allowing designers to maintain a continuous ceiling plane without visible hotspots or harsh contrasts.
This fixture is optimized for B2B buyers such as lighting distributors, contractors, ESCOs, commercial builders, and lighting brands, offering stable supply, customizable specifications, and strong compatibility with U.S. and Canadian installation standards (120-277V, 0-10V dimming).
With advanced optical control, flicker-free drivers, field-selectable wattage/CCT options, and continuous-run joiners available, the 4” Slot Recessed Panel Light can serve as a standalone luminaire or a scalable system for corridors, open workspaces, and multi-room projects. It is an ideal solution for teams seeking an architectural recessed panel option that balances cost, design, and performance.
⭐ Technical Specifications
| Specification | Details |
|---|---|
| Aperture Width | 4 inches (3.74” actual opening) |
| Fixture Height | 2.52 inches |
| Available Sizes & Wattages | 2FT: 23.70″ × 3.74″ × 2.52″ — 10W / 15W / 20W 4FT: 47.76″ × 3.74″ × 2.52″ — 20W / 30W / 40W 8FT: 95.75″ × 3.74″ × 2.52″ — 60W / 70W / 80W |
| Lumen Output | 1,100 – 10,000+ lm (depending on wattage) |
| Efficacy | 120– 130 lm/W |
| CCT Options | 3000K / 3500K / 4000K / CCT-selectable |
| CRI | ≥ 90 |
| Input Voltage | 120–277V/120-347V |
| Dimming | 0–10V continuous dimming |
| Optical System | Pc edge-lit panel with uniform, low-glare performance |
| Mounting | Recessed (T-grid or drywall with frame kit) |
| Housing Material | Aluminum housing + PMMA optical diffuser |
| Certifications | UL Listed; DLC optional |
| Lifetime | L70 > 50,000 hours |
⭐ Available Options
Mounting
Recessed (standard) / Surface-mounted frame (optional)
Optics
Opal diffuser / Micro-prismatic low-glare lens / Regressed lens / Drop lens
Controls
0–10V / DALI / EM battery backup (optional)
Finishes
White / Black / Silver / Custom RAL
⭐ Key Features
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Clean 4” narrow-aperture slot design for architectural ceilings
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High-efficiency LED system with uniform panel illumination
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120–277V universal input, UL-listed for North America
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0–10V dimming standard; flicker-free driver
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Field-selectable wattage and color temperature (optional)
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Aluminum frame + PC optical diffuser for long-term stability
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Compatible with T-grid and gypsum ceilings
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Continuous-run joiners available for long linear layouts
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Emergency battery backup optional
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Suitable for offices, corridors, classrooms, retail, and healthcare spaces
Custom Linear Lighting, Built for Your Space
We provide tailored lighting recommendations, photometric files, custom lengths, and fast quotations for architectural projects.
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