We are working on a government facility which will potentially have Statues and/ or large War Relics displayed on-site.

We have a campus project which includes exterior lighting added within our scope and on our site to illuminate an adjacent private drive and an adjacent parking lot. (all campus properties).

Hello, in LZ3, no more than 5% of the total initial designed fixture lumens should be emitted at an angle of 90 degrees or higher from nadir (straight down).

Hi, I have a question about the use of the LPD Calculation Template which we found here in the Documentation Toolkit. We are working on a project with two entrance canopies which each cover a rath

A project we are working on is considering including facade lighting with LEDs.

Good morning, I wonder how i should account a WAter fountain in the exterior of my building. It is like this one: http://www.hidroworks.com/galeria.php?id=2 .

It is necessary to check the level of lighting in facades that are not in the limit of the project boundary? (This facades are in plazas inside the project boundary, but not in the limit)

We have a permanent free standing canopy over all of the parking spaces on site. Would this fall under the canopy allowance for lighting power density calculations?

I've been reading and re-reading the interpretations by USGBC and the posts on this site and I still feel like I can't positively state the answer to the following question our team has: Can the LE

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