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Key Takeaways Find your property's reference: ordinary open parking is 1.0 fc suburban / 1.5 fc urban, maintained average, in LDL's 2013 guide. Retail, hospital and school parking: Germantown's published references are 1–2 fc maintained average; multifamily and industrial employee parking are 0.5–1.0 fc. Separate vehicle displays: LDL's 2013 exterior-sales references are 15 fc suburban / 20 fc urban, not...

Key Takeaways A 300W LED replaces a 1,000W metal halide parking lot fixture, cutting energy use ~70% (real draw drops from ~1,100W to ~300W per fixture) Wattage replacement guide: 150W LED → 400W MH · 200W LED → 600W MH · 300W LED → 1,000W MH · 400W LED → 1,200-1,500W MH A 20-fixture parking lot conversion typically saves $8,000-$10,000...

Key Takeaways Parking lot lighting is governed primarily by IES RP-20 (specific) and referenced through IES RP-8 (roadway) in many municipal codes Footcandle minimums range from 0.5 fc (basic safety) to 5+ fc (high-activity retail) depending on facility type Uniformity ratio target: 4:1 maximum-to-minimum for basic safety; 3:1 for retail and high-traffic Pole height typically 20–30 ft, with fixture spacing...

We combed through GGJIA-LED to find five awesome, practical, and energy-efficient lighting gifts that are perfect for the hands-on, DIY-loving, or tech-obsessed father figure in your life. 1. 100W Adjustable Garage High Bay Light This shop light is a total upgrade for the dad who treats the garage like his second home. Delivering 15,000LM of bright, flicker-free light, it makes every bolt and screw...

This year, ditch the boring ties and socks—give Dad the gift of brilliant, energy-efficient LED lighting! 🎁✨ Whether he’s a garage guru 🛠️, a security-conscious homeowner 🏡, or an outdoor enthusiast 🌿, the right LED lights can upgrade his space while saving energy and money. Here’s how to brighten Dad’s life in every corner: 🔧 Workshop & Garage: Where Dad’s Magic Happens! 🚀 Loading Dock Light – Perfect for workbenches! No more squinting under dim...

When shopping for LED lighting, you might notice terms like 120 degree beam angle. But what does beam angle mean, and why does it matter? For homeowners, DIY enthusiasts, and lighting buyers in the U.S., understanding light distribution is key to choosing the right fixture for your space. A 120 degree beam angle describes how widely a light spreads, impacting...