The solaray pro zx 1 review offer a very bright light for the darkest moments. It is fitted with a Cree super-silicon carbide, single-die, XM-L LED chip which offers extra bright light that is designed to reach as far as 150ft in a dark area.Added to the bright light is a focusing feature. You are able to zoom the light in or out for short or long-distance visuals in the dark.