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Requirements
- Daylight controls for daylit areas: (1 point) Install daylight responsive controls in all regularly occupied daylit spaces within 15 feet (4.5 meters) of windows and under skylights. Daylight controls must switch or dim electric lights in response to the presence or absence of daylight illumination in the space.1
- Daylight controls for 50% of the lighting load: (1 point) Install daylight responsive controls for 50% or more of the connected lighting load and demonstrate that 50% of the connected lighting load is daylight responsive. Daylight controls must switch or dim electric lights in response to the presence or absence of daylight illumination in the space.2
- Occupancy sensors: (1 point) Install occupancy sensors for 75% of the connected lighting load.
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Cost estimates for this credit
On each BD+C v4 credit, LEEDuser offers the wisdom of a team of architects, engineers, cost estimators, and LEED experts with hundreds of LEED projects between then. They analyzed the sustainable design strategies associated with each LEED credit, but also to assign actual costs to those strategies.
Our tab contains overall cost guidance, notes on what “soft costs” to expect, and a strategy-by-strategy breakdown of what to consider and what it might cost, in percentage premiums, actual costs, or both.
This information is also available in a full PDF download in The Cost of LEED v4 report.
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© Copyright U.S. Green Building Council, Inc. All rights reserved.
Requirements
- Daylight controls for daylit areas: (1 point) Install daylight responsive controls in all regularly occupied daylit spaces within 15 feet (4.5 meters) of windows and under skylights. Daylight controls must switch or dim electric lights in response to the presence or absence of daylight illumination in the space.1
- Daylight controls for 50% of the lighting load: (1 point) Install daylight responsive controls for 50% or more of the connected lighting load and demonstrate that 50% of the connected lighting load is daylight responsive. Daylight controls must switch or dim electric lights in response to the presence or absence of daylight illumination in the space.2
- Occupancy sensors: (1 point) Install occupancy sensors for 75% of the connected lighting load.
XX%
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