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
| cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits | Details |
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| 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 |
| cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits | 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 |
| cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits | 0–10V continuous dimming |
| cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits | Pc edge-lit panel with uniform, low-glare performance |
| Mounting | Recessed (T-grid or drywall with frame kit) |
| cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits | Aluminum housing + PMMA optical diffuser |
| cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits | UL Listed; DLC optional |
| Lifetime | L70 > 50,000 hours |
⭐ Applications
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Retail stores, supermarkets, and big-box commercial spaces
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Open office areas and coworking spaces
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Educational buildings and classrooms
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Hotels, hospitality, and public venues
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Airports, libraries, municipal buildings
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Mounting
Recessed (standard) / Surface-mounted frame (optional)
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Opal diffuser / Micro-prismatic low-glare lens / Regressed lens / Drop lens
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⭐ cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
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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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cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
