If you’ve ever tried to compare flashlights or lighting of any kind, you’ve probably been confronted with a bunch of confusing terms like lumen and lux that are supposed to describe how powerful a ...

Welcome again to the wonderful but sometimes weird world of wireless comms, written by Joel Young, CTO of Digi International.When I go to the store to buy light bulbs, I keep running into all of these ...

Because of the need to see the trails in more detail, brighter is better. You want a minimum of 800 lumens for well-graded ...

1 lux is equal to 1 lumen per square meter, so in this example, a pavement or patch of tarmac 10 meters ahead of you will receive 95 lumens of light. Lux is less commonly discussed anywhere outside of ...