Large Light Industrial. A principal use consisting of an establishment engaged in the indoor warehousing, manufacturing, assembly, fabrication, packaging or other industrial processing of finished parts or products, primarily from previously prepared materials, or the indoor provision of industrial services, where there are few external effects across property lines. This term includes but is not limited to a business engaged in the processing, fabrication, assembly, treatment, or packaging of food, textile, leather, wood, paper, chemical, plastic, or metal products, but does not include basic industrial processing from raw materials. Large light industrial uses have principal structures of 25,000 square feet or more per lot. Renewable energy generation systems with 25,000 square feet of structure or more per lot are considered large light industrial uses.