During night they are too bright - yep, but this is much better then without any illumination - so I am wondering how accurate and fast You could aim with them as long as You could see your target itself: moving the red dot on your target and Bumm...

The pictures may be not the best exaple, but look at the 2nd one: what is illuminated is the "red" (here more bright) dot in the upper part of the bead...