Does anyone know of a manufacturer that makes a parking lot lighting fixture that casts light in only one direction, instead of 2 or 4 directions?

Are flagpoles exempt from this criteria. I did a word serach of the entire LEED Reference Guide and it does not address this condition. Our firm has several DoD and school projects with flagpoles...

My client is expanding an existing building onto an adjacent tract. Our LEED boundary is the interface between the new and existing buildings, extended across what was an existing parking lot....

I've got a project trying to meet the requirements of LZ2 under this credit. the LEED boundary abuts the public rights-of-way at all points. It is essentially an island between streets. The...

I am working on a project that runs 24-7, every day of the year. Has anyone heard of exceptions made in terms of meeting the Interior Lighting requirement that "all non-emergency interior...

Hello all,

Regarding light leaking from a high...

If you've got full cutoff fixtures you are usually set. However, if you have a situation like we had earlier, with some angled spotlights, you've got a problem. We actually took IES data and...

Hello All,

I have a project that is required to meet its own jurisdictional dark sky ordinance. In reviewing the ordinance, it appears to be very similar to IESNA in its approach, but...

Hi all, can you please tell me which is the best suitable software to demonstrate the compliance for horizontal and vertical footcandles requirements to USGBC for Light Pollution Reduction credit...

one of the project has office building with attached storage warehouse.the office area is 3500 sq ft and warehouse is 25000 sq ft.the office is conditioned and warehiuse is unconditioned space....