Warehouse Lighting Recommendations by Facility Size
Warehouse lighting is typically designed for bulk storage, intermittent activity, and forklift navigation, rather than continuous picking or high-density fulfillment. As a result, lighting strategies for warehouses emphasize cost efficiency, durability, and flexibility, while still maintaining safe and consistent illumination.
This guide provides warehouse-specific lighting recommendations by facility size, including target foot-candles, fixture types, and layout assumptions. It supports the broader planning concepts outlined in Warehouse & Distribution Center Lighting: A Comprehensive Guide for New Construction, Renovations, and Retrofits.
Typical Warehouse Lighting Environment
Warehouses generally feature lower activity density than distribution or fulfillment centers, with large open storage areas and defined vehicle routes.
Common characteristics:
- Bulk pallet storage
- Intermittent occupancy by zone
- Forklift and lift equipment traffic
- Long operating hours but uneven space utilization
Primary lighting goals:
- Safe navigation and visibility
- Moderate, task-appropriate light levels
- Low maintenance at high mounting heights
- Energy efficiency and rebate eligibility
General Warehouse Foot-Candle Guidance
Recommended light levels vary by task area rather than facility size alone.
Typical targets:
- Bulk storage areas: 10–20 foot-candles
- Aisles and vehicle routes: 20–30 foot-candles
- Picking zones: 20–30 foot-candles
Industry guidance (including IES recommendations) emphasizes tailoring light levels to task zones instead of uniformly over-lighting the entire facility. You can view foot candle recommendations for all of the most common applications in the PDF NCAT Interpretation of Current IES Illuminance Standards produced by theNational Center for Appropriate Technology.
Warehouse Lighting Design Tips
- Color temperature: 4000K or 5000K is commonly used to balance visibility, alertness, and visual comfort.
- Optics matter: Lights with adjustable beam angles or field-swappable optics help adapt light distribution to aisle spacing and racking layouts.
- Rebates: DLC-listed fixtures improve eligibility for utility incentives, which reduce upfront cost & shorten the payback period.
- Controls: Dimming supports energy savings while maintaining required light levels.
- Code Compliance: Emergency backup drivers can be installed in the field to allow lights to double as code-compliant emergency lighting .
Best Lights for Small Warehouses (10,000-50,000 sq ft, 16-20 ft ceilings)
Typical Use:
Light to moderate storage activity, mixed open areas and aisles.
Recommended Lights:
All-in-One UFO High Bay 90W–150W
Selectable wattage gives you 13,500–24,000 lumens
Adjustable 60°/85°/105° beam for aisle flexibility
Best for open storage areas, mixed-use floor space, and traffic lanes where flexible, uniform illumination is required
Versatile Linear High Bay 50W–160W
Selectable wattage gives you 8,000–25,920 lumens
95° beam angle with easy lens swap for 60°x110°
Best for racked aisles, light picking zones, and storage areas where uniform lighting and vertical visibility are critical
Approximate Layout Targets
- Target illumination: 20–25 foot-candles (average)
- Fixture density: ~1 fixture per 2,000–3,000 sq ft
- Estimated quantity: 15–25 fixtures total
Need recommendations for your warehouse? Get a free lighting layout tailored to your facility
Best Lights for Medium Warehouse (50,000-200,000 sq ft, 20-28 ft ceilings)
Typical Use
Larger racking systems, higher forklift activity, multiple zones.
Recommended Lights:
All-in-One UFO High Bay 144W-240W
Selectable wattage gives you 21,600–38,400 lumens
Adjustable 60°/85°/105° beam
Best for open storage areas, cross-aisles, staging zones, and traffic lanes where broad, uniform illumination is required
Versatile Linear High Bay 60W–210W
Selectable wattage gives you 9,600–36,120 lumens
95° beam angle with easy lens swap for 60°x110°
Best for racked aisles, active storage areas, and light picking zones where uniform lighting and vertical visibility are essential
Approximate Layout Targets
- Target illumination: 25–30 foot-candles (average)
- Fixture density: ~1 fixture per 2,000 sq ft
- Estimated quantity: 100–200 fixtures (layout dependent)
Need recommendations for your warehouse? Get a free lighting layout tailored to your facility
Best Lights for Large Warehouse (200,000-1,000,000+ sq ft, 28-36 ft ceilings)
Typical Use
High-clearance storage, large open areas, limited maintenance access.
Recommended Lights:
Rugged High-Output UFO High Bay
Selectable wattage gives you 36,000–46,500 lumens
120° beam angle
Best for open storage areas, bulk floor space, cross-aisles, and high-ceiling zones requiring wide, uniform illumination
Versatile Linear High Bay 95W–310W
Selectable wattage gives you 15,200–55,040 lumens
95° beam angle with easy lens swap for 60°x110°
Best for tall racked aisles, high-activity picking zones, and long aisle runs where vertical illumination and uniformity are essential
Approximate Layout Targets
- Target illumination: 25–30 foot-candles (average)
- Fixture density: ~1 fixture per 1,800–2,200 sq ft
- Estimated quantity: 150–550+ fixtures
Need recommendations for your warehouse? Get a free lighting layout tailored to your facility
Common Features Across Recommended Fixtures
All fixtures recommended for warehouse applications include:
- 0–10V dimming capability
- DLC certification for rebate eligibility
- 5–10 year warranties depending on model
These features support long-term operational reliability and energy performance.
Next Steps
- Get a free lighting layout for your facility
- Know what you want? Request a bulk quote
- Questions? Call or text our team at 858.650.9400
Frequently Asked Questions About Warehouse Lighting
How many foot-candles are needed in a warehouse?
Most warehouses operate effectively with 10–20 foot-candles in bulk storage areas and 20–30 foot-candles in aisles and vehicle routes. Higher levels are typically unnecessary unless frequent picking or inspection occurs.
What is the best color temperature for warehouse lighting?
A color temperature of 4000K–5000K is standard for warehouses. It provides clear visibility without the harshness associated with higher color temperatures.
Are UFO or linear high bays better for warehouses?
Both are commonly used. UFO high bays are well suited for open areas and higher ceilings, while linear high bays perform better in aisles and racked environments where vertical illumination and uniformity are important.
Do warehouses require lighting controls?
Many energy codes require basic controls such as occupancy sensors in storage aisles. Even when not required, controls can significantly reduce energy use in intermittently occupied zones.
Can warehouse lighting layouts be adjusted as storage needs change?
Yes. Fixtures with adjustable wattage, beam angle, and CCT allow warehouses to adapt lighting without replacing fixtures as layouts evolve.