Our project site has a foutain/pond that has underwater lights. They are about 500 watts but down't really illuminate the surrounding areas.

Has anyone had any experience on how to document this credit for buildings that have parking garage space taking up the first several above-ground floors of a large office tower?

Hi there, For interior lighting, the guide reference indicates that the direct beam illumination intersects solid or opaque surfaces and does not spill to the outside.

ASHRAE/IESNA Standard 90.1-2007 does not specify on LPD Table for Building Exteriors the Flag Pole application.

From much of the threads in this topic, it appears that the requirement to meet option 2 of this credit is that you "Partially or fully shield all exterior fixtrues 50 watts and over so that they d

Has anyone documented Rule 3: Angle Exemption? I'm confused by the diagram in the reference guide. It is a plan view, correct?

The only exterior lights on the building we are working on are historic light fixtures at the entrances to the garage.

For our project we did a night illumination plan but off-site lights (public street lights) were causing our measurements to be over 20%. any idea how we can reconcile this difference?

Hi I dont understand how to document a compliance with the interior lights. I can take photos?

The Reference Guide is rather vague on how a manual override should be returned to normal saying just “Manual override capability may be provided for occasional after-hours use.