I have 10 lighting fixtures in an office space, and the architect is providing 3 on-off switches:

- switch 1, on-off 5 lightings (50% of lighting numbers)

- switch 2, on-off 2...

What is the definition of "occupant spaces" ? 

Hello all,

Here is a actual problem I have encountered. What will happen if the lighting consultant has provided the necessary documents that comply with all the requirements for the...

In LEEDv4, the Surface Reflectivity criteria was measured by using "area-weighted averages", thus the Interior LIghting Calculator asked for areas of walls and ceilings. One big compliant area...

LEEDuser Basic Member 68 thumbs up March 3, 2022- 5:25 pm Sara, I think your answer is in this thread: https://leeduser.buildinggreen.com/forum/interior-lighting-control look for the recent message from Brad...

"For all regularly occupied spaces, meet one of the following requirements:  

1. Use light fixtures with a luminance of less than 7,000 candela per square meter (cd/m)2 between...

Has USGBC provided any documentation guidance for this credit? I recall seeing something buried somewhere on the USGBC website, but I can't find it now

Our project (NCv4.1) consists of production area (regulary occupied) and office area.

Can we applay strategies 1(Glare Control),2(Color Rendering),3(Lighting Control) for production area...

I represent a flooring manufacturer that has LRV's for our products.  However, I am unclear on what value a specifier would need from our product to qualify for this credit.  Specifiers have...

Any opinion here on whether the...