The bianca light from smart solar has a heavy qualitiy glass lense for excellent light dispersal it is dual powered using both solar and battery power making it great for year round user the light is ideal for illuminating pathways but can also be used as a table top lantern fully charged the light will last up to 6 hours and automatically illuminates at duskr r battery solar poweredr up to 6 hours run timer illuminates at duskr dual purpose