I have a project where the only exterior lights are within a courtyard that is surrounded by the building on all sides, 4 storys tall. Would the project still have to submit a photometric plan?...

Has any one worked on/heard of a hotel project that was able to achieve this credit? There doesn't seem to be a clear answer on whether or not hotels are exempt from the interior lighiting...

We are trying to pursue this credit as a campus credit. However, 1 out of the 4 buildings we are certifying within the LEED Campus Boundary doesn't comply because it's 24hs, luminaires have a...

I am working on Football Club Academy project based on LEED NC 2009 and AGMBC 2011.

My understanding is that the lighting power...

Our Project has a LEED boundary that crosses a parking lot. This means that half of the parking lot is within the leed boundary and the other half is outside the leed boundary. In order to comply...

I have a adjustable fixture mounted on the ground to uplight the tree.

The initial fixture lumen above 90 degrees from nadir is 0 which is full cut

off fixture.

How can I...

Can photometric plan be created with trees in it to avoid the leakage of...

I do not understand if facade lighting is allowed and under what circumstances. When the requirement is "Light areas only as required for safety and comfort" this means to me that essentially...

If project uses boundary lights (even near to boundary also), it is very difficult to comply the credit requirements. Is there any solution to this issue?

I'm working on a project that already submitted for Preliminary Design review. After the review the contractor and client value engineered much of the site lighting to use all LEDs, instead of...