Important Notice: Our web hosting provider recently started charging us for additional visits, which was unexpected. In response, we're seeking donations. Depending on the situation, we may explore different monetization options for our Community and Expert Contributors. It's crucial to provide more returns for their expertise and offer more Expert Validated Answers or AI Validated Answers. Learn more about our hosting issue here.

How were the 1500 hours determined (necessary for tube change)?

hours necessary tube
0
Posted

How were the 1500 hours determined (necessary for tube change)?

0

According to tests we had done, at 1500 hours the irradiance drops to 75% of that of a new lamp.

What is your question?

*Sadly, we had to bring back ads too. Hopefully more targeted.

Experts123