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Why HATO's 50,000 Hours Outshine Other's 100,000

来自 Kiril Stoimenov September 7th, 2026 1 浏览次数
Why HATOs 50,000 Hours - Blog post_Header

When you see lighting specs like “50,000 hours” or “100,000 hours,” it’s easy to assume that more means better. But here’s the thing most people don’t realize: lights don’t suddenly switch off—they slowly lose brightness over time. 

So, the real question isn’t just “how long do they last?” 
It’s: how bright do they stay while they’re working? 

Let’s break it down in a way that makes sense, whether you're managing a poultry house, a dairy barn, or a high-tech pig facility. 

What’s the deal with L90B10?

Think of L90B10 as a quality grade for light over time. 

  • L90 = 90% of the original brightness is still shining after the stated hours. 
  • B10 = only 10% of the lights will fall below that 90% mark. 

That means 90% of your lights will still be delivering 90% of their brightness. 
Pretty impressive, right? It’s a strict and highly reliable standard—and it matters when you depend on consistent light to influence animal behavior, welfare, and productivity. 
 

What do other brands do?

You might see some competitors boasting L70 at 100,000 hours. It looks impressive on paper, but let’s decode it. 

  • L70 = the lights are down to 70% of their original brightness. 
  • B50 = half of them will be even dimmer than that. 

So yes, it says “100,000 hours,” but the reality? 
Half your lights will be too dim to do their job properly, especially in demanding farm environments where light quality isn’t just about visibility, but animal health and production outcomes. 

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Real Quality You Can Trust: L90B10 at 50,000 Hours 

At HATO, we say 50,000 hours at L90B10, and we back it with an 8-year warranty. 

What that really means: 

  • Powerful, consistent brightness where it matters most 
  • Minimal drop-off in light performance over time 
  • Reliable, tested data that reflects real-world conditions—not just lab claims 

Why HATOs 50,000 Hours - Blog post_Warranty EN

The Bottom Line 

In lighting, longevity means nothing without lasting quality. 

Piet north farmer - SURNIA, I’m positively surprised!_quote 2     With L90B10 at 50,000 hours, you're not just getting a promise—you’re getting lighting that performs, endures, and supports your farm’s success from start to finish.Piet north farmer - SURNIA, I’m positively surprised!_quote 1


Note: While many of our products are designed to meet exceptionally high standards like L90B10, specifications may vary by product line.

Our team is happy to help you choose the best solution for your specific needs: