project is along an arterial road with lots of city lights.

Dear all, In a situation where there are some spot lamps for emergency maintenance that can emit upward lights but used only for max.

Can I use the ASHRAE table and methodology of demonstrating LPD compliance?

I was still hoping for an answer to the following regarding Automatic Shading Devices: This credit asks for uploads of product specifications, location plan, and riser diagram for automatic shadin

I have a dumb question - when they ask for Initial fixture lumens per lumenaire, do they want fixture output lumens or the lamp lumens? Big difference in the percentage calc.

We are trying to determine how best to treat a pathway that extends beyond our LEED project boundary.

We are going to provide the LED strip along the vertical line of the building facade. If we assume that the 50% of their lumen is above 90 degree from nadir then our bldg.

I have a project building located on a campus site, which consists 3 buildings from the same owner, but only one of the buildings is seeking for LEED certification.

For Option 2, a document, such as manufacture product sheets needs to be provided to confirm the resultant transmittance of shading device is less than 10%. What is resultant transmittance?

Has anybody been successful in meeting the exterior lighting requirements by using an automatic shutoff control, at say 10PM? I assume this alone is not acceptable.