Designing effective parking lot lighting requires more than simply choosing a fixture. The amount of light needed depends on factors such as pole height, fixture wattage, spacing, and the overall size of the parking area. Understanding how lumens relate to brightness will help ensure your parking lot is properly illuminated for safety and visibility.
What Are Lumens?
Lumens measure the total light output produced by a lighting fixture. Unlike watts, which measure energy consumption, lumens tell you how bright a light actually is.
For example:
• 100W LED area light → ~14,000–18,000 lumens
• 150W LED area light → ~20,000–24,000 lumens
• 200W LED area light → ~28,000–32,000 lumens
• 300W LED area light → ~40,000+ lumens
Higher lumen output allows each fixture to illuminate a larger area.
Recommended Brightness for Parking Lots
Parking lot lighting is typically measured in foot-candles, which represent the amount of light reaching the ground.
General recommendations include:
• Basic parking lots → 1–2 foot candles
• Retail centers → 2–5 foot candles
• High security areas → 5+ foot candles
These levels help provide adequate visibility while avoiding excessive glare.
Typical Lumens by Pole Height
Pole height plays a major role in determining how much light is needed.
Typical configurations include:
20 ft pole height
100W–150W fixtures
14,000–24,000 lumens
25 ft pole height
150W–200W fixtures
20,000–32,000 lumens
30 ft pole height
200W–300W fixtures
28,000–40,000 lumens
Higher poles require more lumen output to maintain proper brightness at ground level.
Fixture Spacing
Proper fixture spacing helps maintain consistent illumination across the parking lot.
A common rule is:
Spacing should be approximately 3–4 times the pole height.
Examples:
• 20 ft poles → 60–80 ft spacing
• 25 ft poles → 75–100 ft spacing
• 30 ft poles → 90–120 ft spacing
Spacing may vary depending on fixture output and beam distribution.
Benefits of LED Parking Lot Lighting
Modern LED area lights provide several advantages compared to traditional lighting technologies.
• Higher brightness with lower energy use
• Longer fixture lifespan
• Instant-on lighting with no warm-up time
• Reduced maintenance costs
• Improved uniformity and visibility
Many properties switching to LED parking lot lighting reduce energy consumption by 50% or more.
Choosing the Right Fixtures
Selecting the right LED area lights depends on the layout, pole height, and desired brightness of your parking lot. Working with a reliable lighting supplier ensures you receive fixtures designed for performance, efficiency, and long-term durability.
Plainview Lighting offers a range of commercial LED area lights engineered to provide dependable illumination for parking lots, roadways, and large outdoor spaces.