Hi, We are proposing to use a small percentage of lighting bollards. These lighting bollards do not shine light upwards when I review the photo metrics.

The definition of sky glow in LEED is including the reflected light that enters the atmosphere.

Hello, We are working to certify a building with heliport on the rooftop.

On first submittal of this credit, we got the comment that our project was actually in an LZ-2 zone instead of an LZ-3 zone.

Can I consider entrance lighting (light fixtures above the building entrance) a safety and comfort lighting? And therefore not to include it in the calculations?

1. Is any advertising lighting installed on a facade included in illuminance simulations? 2. It is written here (Bird's eye view) that advertising is not included in LPD calculations.

No Nontradable Surfaces are illuminated; nothing to enter into Table SSc8-2. When we Check Compliance, this table is highlighted.

We are calculating the Exterior Lighting Power Density on a project that has building facade lighting on each facade.

After Reading the comments, that an internally illuminated advertising signs are exempt, Can I say that if I have an internally illuminated advertising sign on a facade, it doesn't affect the credi

Hi, How can in prove SSc8 for interior lighting, when my warehouse don't have windows? The building is just a warehouse.