Hello,

We are considering having the exterior lighting on daylight sensor and also on a management program.

Hello,

The project I am working on is in zone LZ-1 (occupied part of a park).

Is lighting inside a facade or double skin considered as exterior lighting ?

Hello, 

We have fixtures that are located in a covered area (under a plaza) which exceed the allowable uplight rating.

Is there a definition of nightime hours for internally illuminated signage? I would assume midnight to 6 AM as in the excemption for facades but I can't find any statement.

We are working on the LEED V4 certification of a project which will be located at the border of a business park and about 3 kilometers away from highways and an international airport.

Hallo Bill, The Reference Guide mentions "Software is also available that will calculate the BUG rating using the IES file for the luminaire." Would you please share with us what software the guid

I just had this come up on a project. The reviewer will only allow me to count hardscape area for the LPD table if that area has over 0.2 fc.

Would appreciate very much if anyone can clarify that the maximum allowed percentage of total lumens emitted above horizontal (by lighting zone) is applied to each luminaire or the sum of all lumen