Originally Posted by wingless

The single illuminated push button toggles between the modes. The push button is illuminated green when the battery is good and illuminates red when the battery is low.

Originally Posted by TimothyH

It seems like the green light at the rear of the light would distract my eyes

Originally Posted by wingless

My limited nighttime operational experience revealed that the green illuminated indicator was an insignificant distraction. It was in-fact very useful to have this indicator that toggled to red when the battery was near end of charge.