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Uplight- Option 2 Calculation method

NC-v4 SSc6: Light Pollution Reduction
posted by Yvonne Fan on Mar 18, 2015, 5:06 pm

Would appreciate very much if anyone can clarify that the maximum allowed percentage of total lumens emitted above horizontal (by lighting zone) is applied to each luminaire or the sum of all...

Lighting boundary SSc6 in new

NC-v4 SSc6: Light Pollution Reduction
posted by Ilse Dijkstra-Nugteren on Dec 17, 2014, 4:18 am

In LEED v2009 there is mentioned the following about the lighting boundary:
...

Nits for non-LED display exterior signage

NC-v4 SSc6: Light Pollution Reduction
posted by Amanda Nichols on Dec 2, 2014, 12:01 pm

Hi Bill - Perhaps you can help me with this. The RG states a requirement of 200 cd/m2 (nits) for nighttime hours and 2000 nits during daytime hours for Internally Illuminated Exterior Signage....

Uplight- homemade U0 luminaire

NC-v4 SSc6: Light Pollution Reduction
posted by Gustavo De las Heras Izquierdo on Oct 22, 2014, 5:46 pm

Hallo Bill,

The Reference Guide mentions "Software is also available that will calculate the...

Manual Override

NC-v4 SSc6: Light Pollution Reduction
posted by Donald Green on Mar 11, 2014, 1:25 pm

Is there any circumstance whereby an after hours manual override for a Civic Building would not be acceptable for exterior lighting?

LEED v2009 provided manual override for both Interior...