In our project, the interior lighting wiring is under tenant scope of work, however the provision of luminaires are under the project scope.

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.

For interior lighting of CS 2009 SSc8, does it include covered carparking areas? If dimming of light would cause security problem, which option would be more applicable for achieving this credit?

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.