page_title: Negawatt market
hierarchical_section_title: Negawatt market
caption_attribution_description: English: A selection of commercially available LED lamps ("light bulbs") with Edison (screw-type) base/ Photo by Geoffrey A. Landis
context_page_description: A negawatt market is a theoretical energy market where the commodity traded is a negawatt-hour, a unit of energy saved as a direct result of energy conservation measures.
context_section_description: A negawatt market is a theoretical energy market where the commodity traded is a negawatt-hour, a unit of energy saved as a direct result of energy conservation measures.
caption: An assortment of LED lamps commercially available as of 2010 as replacements for screw-in bulbs, including floodlight fixtures (left), reading light (center), household lamps (center right and bottom), and low-power accent light (right) applications
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