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.

Projectors all seem to carry “lumen ratings”. What’s a lumen?

April 26, 2017carry lumen projectors

0

Posted

Projectors all seem to carry “lumen ratings”. What’s a lumen?

1 Answer

0

Posted

A lumen is the SI unit of luminous flux, a measure of the perceived power of light. Which is a fancy way of saying how bright the projector bulb is, basically. In most indoor situations, a lumen rating of 2,000 would be more than adequate.