When it comes to lighting large industrial or commercial spaces, LED linear high bay light 4FT fixtures have become a top choice for contractors and facility managers. Offering a perfect balance between brightness, energy efficiency, and sleek design, these 4-foot linear fixtures are ideal for warehouses, workshops, gymnasiums, production floors, and retail stores.
In this guide, we’ll explore what makes the LED linear high bay 4FT light an excellent choice, key features to look for, common applications, and how to choose the right model for your needs.
🔧 What Is a 4FT LED Linear High Bay Light?
A 4FT LED linear high bay light is a rectangular, elongated lighting fixture typically installed at heights above 15 feet. The 4-foot length allows for wider light distribution compared to traditional round (UFO) high bays, making them especially suitable for aisle lighting, production lines, and shelving areas in large commercial buildings.
💡 Key Features of 4FT LED Linear High Bay Lights
Here are the top features you can expect from a high-quality 4FT LED linear high bay:
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High Lumen Output: Typically ranges from 20,000 to 40,000 lumens, depending on wattage (e.g., 150W or 210W).
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Energy Efficiency: Up to 140–150 lm/W, significantly reducing electricity costs.
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0-10V Dimmable: Compatible with motion sensors and daylight harvesting systems.
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Wide Beam Angle: Usually 110°–120° for uniform light distribution.
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DLC & UL Listed: Eligible for rebates and meets commercial safety standards.
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Durability: Die-cast aluminum housing with anti-corrosion finish and superior heat dissipation.
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Multiple Mounting Options: Chain mount, pendant mount, or surface mount.
🏭 Common Applications
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Warehouses & Fulfillment Centers
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Manufacturing Plants
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Retail Stores with High Ceilings
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Indoor Sports Facilities & Gyms
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Auto Shops and Garages
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Cold Storage Facilities
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Large Supermarkets
The 4FT size makes it especially effective in long, narrow aisles or between shelving units where even light distribution is critical.
📏 How to Choose the Right Model
Here are five factors to consider when selecting your 4FT LED linear high bay:
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Ceiling Height: For heights 15–30 ft, a 150W–210W model is ideal.
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Desired Brightness: Target 30–50 foot-candles depending on the space type.
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Color Temperature: 5000K daylight is the most common for industrial use.
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Voltage Compatibility: Ensure the light supports 100–277V or 277–480V input.
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Certifications: Look for DLC, UL, and FCC listings for quality assurance and rebates.
💰 Why Switch to LED Linear High Bay 4FT?
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Save up to 80% on electricity bills compared to metal halide or fluorescent systems.
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Reduce maintenance with 50,000+ hour lifespans.
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Upgrade your facility appearance with cleaner, brighter, and flicker-free lighting.
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Increase safety and productivity through better visibility.
🛠️ Installation Tips
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Space the fixtures evenly according to your layout – typical spacing is 12–20 feet apart.
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Use motion sensors to reduce unnecessary lighting during inactive periods.
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Consider daisy-chaining fixtures for ease of wiring in larger areas.
✅ Final Thoughts
The LED linear high bay light 4FT is the go-to solution for energy-efficient, high-performance commercial lighting. Whether you're upgrading an old facility or designing a new space, these fixtures deliver the brightness, efficiency, and durability your operations demand.
If you're looking for reliable, commercial-grade LED linear high bays, explore our range of 4FT models here – built for performance, trusted by professionals.
