Light Well vinyl window wells are designed to add light and provide access to basements and living spaces below ground. Light Well's vinyl window wells are an excellent improvement to any home, both aesthetically and safety wise. Current building codes require that certain living spaces below ground be constructed to allow an exit to the outdoors, via a door or window. Light Well window wells comply with these requirements. A vinyl window well will provide natural sunlight and ventilation to your basement while adding value to your home and a savings in energy costs. It is manufactured for 12 years in Lancaster County, PA.