单元天窗是标准的工厂组装产品，可以安装。它们配有玻璃、固定帽、板条、装饰、水槽、闪光、垫圈、密封剂和紧固件。单元天窗可以是不可操作的，也可以是可操作的，以允许通风。Unit skylights are typically used for areas where more natural light is desired than can be achieved with windows. They add drama to a space while reducing the need for artificial light.