8 inch recessed lighting fixtures are powerful, large recessed lighting solutions designed for high-performance applications. These high-output downlights produce a very high volume of lumens and a wide beam spread, making them the standard choice for commercial recessed lighting and large residential spaces with extra-high ceilings.
Project Matcher: Is 8-Inch Lighting Right for Your Space?
Identify your project scale to determine if this large-aperture size fits your requirements:
- Commercial Lobby or Retail Floor: You need 8-Inch Recessed Lighting. This size provides the wide beam spread and high intensity required for professional public spaces.
- High-Ceiling Residential (12ft+): Use 8" LED Downlights. The larger size allows for higher lumen packages that ensure light reaches the floor effectively from significant heights.
- Industrial or Warehouse Office: 8-inch fixtures offer the durability and high-output performance needed for utility and commercial office environments.
- Retrofit Upgrade: You need 8-Inch LED Retrofit Kits. These allow you to upgrade existing large-scale commercial housings to efficient LED technology without removing the original frame.
Sizing Guide: 8-Inch vs. 6-Inch Downlights
- Light Output: 8-inch fixtures generally offer significantly higher lumen levels (2,000 to 4,000+ lumens) compared to standard 6-inch residential units.
- Coverage: The wider aperture provides a broader light footprint, allowing you to use fewer fixtures to illuminate a large area effectively.
- Aesthetics: 8-inch lights are more substantial in size, making them a better visual fit for large, open-concept commercial or industrial ceilings.
Recessed Lighting Color Temperature Guide: 3000K vs. 4000K vs. 5000K
Pair your high-output 8-inch fixtures with the correct Kelvin (K) rating for your environment:
| 3000K (Soft White) | 4000K (Cool White) | 5000K (Daylight) | |
| Light Appearance | Warm Yellow Glow | Clean Neutral White | Bright Bluish-White |
| Best Applications | Ideal for hospitality settings, hotel lobbies, and high-ceiling luxury living areas | The industry standard for offices, schools, and healthcare facilities to aid concentration | Best for high-detail commercial showrooms, laboratories, and workspaces |
| Atmosphere | Warm, cozy, and relaxing | Clean, neutral, and productive | Bright, crisp, and high-visibility |
High-Output for Commercial & High-Ceiling Applications
You won't find an 8 inch can light in a standard bedroom. This size is a specific tool for challenging spaces:
- Commercial & Retail: The preferred size for open-plan offices, large retail stores, lobbies, and conference rooms where powerful, even light is a necessity.
- High Ceilings: The only choice for properly illuminating residential great rooms, entryways, or auditoriums with ceilings 12 feet, 15 feet, or higher. The power of an 8 recessed light is needed to push light all the way to the floor.
- Broadest Light Coverage: The large aperture creates the widest possible light beam, meaning you need fewer fixtures to light a large, open area compared to 4-inch or 6-inch lights.
Powerful, Commercial-Grade Fixtures
Our 8 inch recessed lighting collection is built to last. These fixtures feature robust construction, superior thermal management for long LED life, and are often available in switchable lumen and color temperature models to be fine-tuned on-site by a contractor.
Shop 8 Inch Commercial Downlights
When your project demands maximum brightness and broad coverage, 8 inch recessed lighting is the professional solution. Shop our selection of commercial-grade, high-output downlights. For quotes on large projects or technical questions, call our B2B experts at 855-303-0665.

