Hello,

I am working on a 10-story office LZ2 project looking for...

The LEED manual states that, under certain conditions, the lighting boundary can be modified (e.g.when the property line is adjacent to a public street, alley, or transit corridor, the lighting...

Hi,

I'm working on a project that is evaluating some different facade lighting and canopy options. We are in LZ2, so we can't use the facade lighting uplight exemption. We are using the...

We are adding a Natatorium addition to an existing YMCA. In conjunction with this work, there will be new exterior lighting installed. There is already considerable exterior site lighting serving...

Who determines the exterior lighting zone LZ0-LZ4 for a LEED project? I am working on a project in a state that isn't mine and I don't know much about the city. My only info is what I see on...

Hello,

We are certifying the Terminal Building in a new international airport. We wonder how to categorize the project, since lighting zones are not well defined. A Terminal Building needs...

Hi, we have a project where they are using string lighting to light a pathway. Is string lighting exempt from the Light Trespass/Uplight requirements due to the low wattage based on ASHRAE or...

There appears to still be confusion on the differences between the Project Boundary and the Lighting Boundary.

The Project boundary is the same as shown in every other credit. All...

Does this credit only apply to lighting fixtures installed on masts with mounting heights  ?

So, consequently, could we exclude this 2 kinds of lighting fixtures:

1/ recessed  ...

There is project where the only exterior lighting is two ceiling recessed downlighting fixtures installed at the outdoor canopy of the main entrance.  According to the BUG method, B (backlight) ...