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LEED v4 Interior Lighting Quality Option 2, Strategy A

NC-v4 EQc6: Interior lighting
posted by Kera Lagios on Jul 15, 2016, 6:27 pm

that meets this criteria. If anyone does find one, let the forum know! The best way around this is to use direct/indirect lighting or indirect only lighting. It's a little unclear in the LEED Guide,...

Last reply: Chris Lopez, Sep 3, 2019, 6:50 pm

Color muse device

NC-v4 EQc6: Interior lighting
posted by Andrew Craven on Aug 22, 2019, 10:41 am

We have been pursuing Strategy E, Option 2 in the Interior Lighting credit.  We have sealed concrete floors in most of the spaces, which is obviously done in the field and there is no...

Option A: Luminance, UGR is working?

NC-v4 EQc6: Interior lighting
posted by Marius Dabonneville on Nov 13, 2017, 5:43 am

Hi everyone, 

We're actually working on a project in France. Lighting system suppliers only give us the Photometric curv in cd/klm and no in cd/m². The EN 12464 defines luminance with UGR...

Last reply: Regina Ng, Aug 13, 2019, 11:19 pm

Share a task lamp?

NC-v4 EQc6: Interior lighting
posted by Kristen Magnuson on Aug 1, 2019, 8:16 pm

Has anyone ever proposed that 1 task...

Lighting group control for On/Off/Mid Lighting control requirement

NC-v4 EQc6: Interior lighting
posted by Thomas Tan on Jul 10, 2019, 12:08 am

Dear LEEDusers,

We have a project with a manufacturing space to pursue the Interior lighting control credit. Dimmers for task lights is not acceptable as safety issue.

To meet the 3...

Last reply: Thomas Tan, Jul 22, 2019, 9:51 pm

Following Strategy A but no D for regularly occupied space

NC-v4 EQc6: Interior lighting
posted by Edgar Arevalo on Jul 12, 2019, 11:12 am

I'm working on a project, where indirect overhead lighting for a regularly occupied space (garbage truck maintenance garage space) would not be feasible due to height restrictions for vehicle...

Interior Partitions Option 2: Strategy F without movable partitions?

NC-v4 EQc6: Interior lighting
posted by Cindy Quinn on Jul 2, 2019, 11:46 pm

Has anyone had success earning Interior Lighting Option 2: Strategy F with a project that doesn't have movable partitions?  Our project was denied this strategy because we don't have movable...

Last reply: Dionisio Franca, Jul 3, 2019, 9:26 pm

Fixtures for Option 2 Lighting Quality, Strategy D.

NC-v4 EQc6: Interior lighting
posted by Geoffrey Katz on Mar 13, 2017, 11:30 am

A recessed LED troffer type fixture may have an indirect light component by way of internal reflectors that reflect upward-directed light within the fixture back down onto the space below. Would...

Last reply: Neil Rosen, May 30, 2019, 10:54 am

Default light reflectance values for commodity materials?

NC-v4 EQc6: Interior lighting
posted by Joanna Switzer on Feb 5, 2018, 1:54 pm

Curious if anyone has had success claiming some type of Industry cited / average / worst case LRV for surface finishes such as standard poured in place concrete flooring.

If not,...

Last reply: Kathy Chang, Mar 7, 2019, 6:13 pm

Strategies E- Casework?

NC-v4 EQc6: Interior lighting
posted by LUCY WILLIAMS on Mar 8, 2018, 9:54 am

Do you have to consider the color/ light reflectance value of the built-in casework within the occupied spaces, under strategy e?  Casework is not technically a wall surface nor is it a work...

Last reply: Kathy Chang, Mar 7, 2019, 5:51 pm