Im wondering how to lower max power when i use ramps and marlin in

Lasers
,
1

Im wondering how to lower max power when i use ramps and marlin in my K40 because on 100% its go more like 25mA.Any ideas?Thanks

2

I am not the best to advise you with Marlin, but which version have you ? (you need the modified one for laser cutter). dig that community to find out.