Steinel IS140-2

Hi,

I have a Steinel IS140-2 to switch on the lights outside if the lumen are below 75.
The problem is that the light goes out in 15 minutes.
Whitch configuration do i need to get to an hour or 2?

Thanks in advance.

Laurenzo

No magic skills here, no glass ball, no paranormal sensitivity, so no solution for you right now…