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Decorative lighting fixtures

NC-v4.1 EQc6: Interior lighting
posted by Ellis John Mandia on Aug 9, 2022, 6:32 am

Are decorative lighting fixtures such as chandeliers, wall sconces, and table lamps, that are within regularly occupied space included in the requirements to comply with luminance of less than 2,...

Last reply: Glenn Heinmiller, Aug 9, 2022, 11:50 am

Compliance of Lighting fixtures

NC-v4.1 EQc6: Interior lighting
posted by Ellis John Mandia on May 23, 2022, 1:52 am

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...

How to Calculate Surface Reflectivity

NC-v4.1 EQc6: Interior lighting
posted by Tim Murray on Oct 26, 2021, 4:25 pm

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...

Last reply: Federica Ariaudo, Apr 8, 2022, 12:23 pm

Lighting control requirement for individual occupant spaces

NC-v4.1 EQc6: Interior lighting
posted by Martina Salonen on Apr 8, 2021, 6:38 am

LEEDuser Basic Member 95 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...

Last reply: Sara Goenner Curlee, Mar 4, 2022, 9:17 am

Documentation requirements?

NC-v4.1 EQc6: Interior lighting
posted by Glenn Heinmiller on Oct 19, 2021, 1:02 pm

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

Last reply: Afogreen Build, Oct 25, 2021, 5:33 am

LRV Requirements for Flooring

NC-v4.1 EQc6: Interior lighting
posted by Erin West on Apr 1, 2021, 3:21 pm

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...

Last reply: Keith Robertson, May 14, 2021, 9:47 am

Task lighting CRI?

NC-v4.1 EQc6: Interior lighting
posted by emily reese moody on May 4, 2021, 3:57 pm

Any opinion here on whether the...

Last reply: Glenn Heinmiller, May 4, 2021, 6:00 pm