Lighting Science Definity LED lamps were chosen for installation in the Sioux City Public Museum to help bring the museum galleries into the modern era during a recent retrofit operation. The new technologies installed versus traditional halogen technology, the museum will be saving 110,760kWh annually. The museum needed to upgrade their facilities, including their lighting, in their newly refurbished home, a re-purposed J.C. Penney Department Store. Hilferty Museum Planning was contracted to design the exhibit spaces including the lighting design for a 12,000 sq. ft. ...