Here's a comparison:
* A standard 60-watt incandescent light bulb: Around 800 lumens
* A typical LED light bulb: Around 800-1000 lumens
* A car headlight: Around 1000-2000 lumens
So, 2600 lumens is roughly 3-4 times brighter than a standard light bulb and brighter than a car headlight.
It's important to note that the perceived brightness also depends on the size of the area being illuminated and the type of light source. A focused beam of 2600 lumens will be much brighter than the same amount of light spread out over a large area.