To what height does the vertical calculation grid need to go?

Hello, I have a question regarding the horizontal and vertical footcandles. In our understanding, the horizontal footcadle means that the illuminaiton is measured at horizontal plane (i.e.

Hi, My first question consider project where investor want to use LED lights stripes (with a 3W input power each) on facade as light decoration.

Hi, I recall that I've read that lighted exterior facade signs are excluded from this credit. Am I right?

Hi, We are working in a CS project and we want to know if the tenant spaces lights must accomplish the requirement of the options or not.

Hi, our project does not have any tradable surfaces and because of this the online pdf says that the SSc8 is not properly documented (data are missing in the tradable surfaces table). Any suggestio

Is exterior pool lighting exempt from this credit? IES (2011) states that "underwater lighting in swimming pools and other water features" are not regulated by this Ordinance. Thanks!

We are working on a project where each exterior luminaire can be controlled and dimmed separately. For reasons of aesthetics, the lamps were placed at certain points.

Is there maximum allowable LPD for an electrical substation?

The lighting designer of our project is asking if flood light under canopy or overhang, which shoots upward but they will make sure no upward light goes beyond the edge of the canopy/overhang, can