We have a project along a major city street. the city street lights are very bright.

There has been some conversation here about the concept of vertical footcandles. Across the industry, this seems to be an issue that is not very well understood.

This credit asks for uploads of product specifications, location plan, and riser diagram for automatic shading devices. Due to budget constraints our project will not have any automatic shading.

Hi all, I am working on a residential multi-dwelling building. For a residential building it is impossible to control or decide the interior lighting for the apartments.

Hi, The “ASHRAE 90.1.2007 with Addenda i” indicate that some lighting applications can be excluded : “Exceptions to 9.4.5:Lighting used for the following exterior applications is exempt when equip

It looks as though building facade lighting is a non-tradable surface, but our LED facade lighting is exceeding the LPD, are LEDs that are backlighting a building facade exempt from calculations?

We are working on a mixed use development where we have to achieve this credit for two buildings (with facade lighting) on a master site, but the buildings are only 16 m. apart from each other.

My project is a city Transportation Center, on a triangular downtown infill site.

Hi All, My project consists of a large parking lot where all interior parking spaces are located under solar canopies and perimeter parking spaces are uncovered.

We have a new construction project on an existing campus setting. To make room for the new building, an existing sidewalk has been relocated along with the existing light standards.