It seems like most bollard lights emit light straight out to the sides at 180 or 360 deg spreads. Therefore allowing a lot of light to be emitted above 90 deg from nadir. Does anybody have...

Would clerestory windows be required to have automatic shades if the project uses down lights located below the windows? Technically, these lights would not be in direct line-of-sight of the...

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? Is...

In the Bird's Eye View section of this credit, one of the FAQs stated:

Are hospitals exempt from interior lighting requirements?

Yes.

Does this mean if we are doing a HC...

I've looked at the annotated photometric plan example for this credit, and I noticed that at the project boundary, the vertical and horizontal footcandle values are reported as one single value...

We are building a hotel with LEED NC v2009. If we can prove that all interior lighting has no direct line of sight do we still need to comply with option 1: reduced input power or option 2:...

The electrical engineer on our project filled out the template sheet that I downloaded for this credit. However, when he went to upload his information on LEED online the light power densities...

http://www.leeduser.com/comment/redirect/24547
Per...

Hi,

My project will install an exterior viedo wall. May I know if this feature shall included in the calculation?

Similar to the other "Interior Lighting for 24 operation" questions, I am working on a smaller (8,700 sf) fire station that is operational 24/7. There are manual interior (residential-like)...