I'm working on a project that needs to document surface reflectance to pursue the second point under Interior lighting.

According to the beta update: The previous option for lighting control has been simplified to a single requirement for dimmable or multilevel lighting in occupied spaces.

Dear experts,

Hello,

Hello!

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)

I was wondering if anyone was able to comply with the multi-level control requirements in an open office space, realistically speaking, I am not sure how an office space with over 100 people for ex

Dear All, 

We are looking for a clarification regarding the EQ credit "Interior Lighting" – of LEED V4.1, about option “GLARE CONTROL”.

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

Hello,

UGR can be calculated at different angles (30°, 45°, ... from nadir).

At what angle should the UGR be reported for credit compliance?

Thank you,