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Lighting fixtures under water

NC-v4 SSc6: Light Pollution Reduction
posted by Manuel Martin Delgado on Sep 29, 2020, 11:35 am

Hi,

In our design we have lighting fixtures placed facing up at the bottom of an external water fountain. Should I treat these fixtures as 100% upward light or is there any exception/...

Last reply: Manuel Martin Delgado, Oct 26, 2020, 9:25 am

Internally Illuminated Signage

NC-v4 SSc6: Light Pollution Reduction
posted by Jason Garvens on Jan 31, 2019, 11:34 am

I see there is stated...

Last reply: Glenn Heinmiller, Oct 13, 2020, 6:44 pm

Definition of Facade Lighting

NC-v4 SSc6: Light Pollution Reduction
posted by Yoyo Shek on Oct 9, 2020, 1:01 am

We are having a zero lot line...

Last reply: Bill Swanson, Oct 9, 2020, 8:28 am

Uplight requirements

NC-v4 SSc6: Light Pollution Reduction
posted by Ricardo Sá on Sep 2, 2020, 12:49 pm

Dear All,

 
In what refers to uplight requirements – Option 2 (calculation method) implies limits to the percentage of total lumens emitted above horizontal.

The...

Last reply: Bill Swanson, Sep 2, 2020, 3:02 pm

BUG rating method for adjustable lighting

NC-v4 SSc6: Light Pollution Reduction
posted by Yami Orduna on Aug 19, 2020, 12:36 pm

Hi, 

I'm workng on a project that is LZ2 and I was wondering I was wondering if I would be able to use the following fixture to uplight some trees ...

Last reply: Bill Swanson, Aug 24, 2020, 9:13 am

Uplight under semi-opaque canopy

NC-v4 SSc6: Light Pollution Reduction
posted by Emily Purcell on Jul 27, 2020, 10:50 am

Hi,

I'm working on a project that is evaluating some different facade lighting and canopy options. We are in LZ2, so we can't use the facade lighting uplight exemption. We are using the...

Last reply: Emily Purcell, Jul 27, 2020, 1:01 pm

Adjustable luminaries tilt- Option 1 (BUG) Vs Option 2 (Calculation)

NC-v4 SSc6: Light Pollution Reduction
posted by Anna Korinkova on Jul 7, 2020, 10:52 am

Hi, 

I would like to clarify how to characterize adjustable luminaires. 

I the LEED guide, p.212 (Step 7. Gather data on luminaires, Option 2) it is written: 'Show the total lumens...

Last reply: Anna Korinkova, Jul 7, 2020, 11:31 am

BUG rating method

NC-v4 SSc6: Light Pollution Reduction
posted by Michael Smolyansky on Jun 23, 2020, 2:33 pm

1. Question for SSc6 Table 3 : What is meaning "All other luminaires" in Allowed glare rating chapter? Does it mean all luminaires in site oriened properly or not should meet this "G" criteria?...

Last reply: Michael Smolyansky, Jun 26, 2020, 9:28 am

Light Trespass and facade treatment

NC-v4 SSc6: Light Pollution Reduction
posted by Deb Favaretto on Jun 11, 2020, 10:38 am

We have a project with a backlit perforated super-graphic mounted to the face of the exterior wall.  Would this feature be exempt from Light Trespass as a façade treatment if we have an automatic...

Last reply: Bill Swanson, Jun 12, 2020, 1:42 pm

Light Pollution Reduction

NC-v4 SSc6: Light Pollution Reduction
posted by Arif Azfar Ahmad Sofian on Jun 11, 2020, 10:00 pm

Hi, my project on new factory has football pitch facility on the roof top. Since it is on the higher level, I assume it wouldn't cause any...

Last reply: Bill Swanson, Jun 12, 2020, 11:56 am