Hello,

Does this credit apply to Exterior Illuminated Signage?

Thank you

Hello,

Is it necessary to report LED Emegrency Exit lights on the purchasing calculator? Do emergency exit lights fall under this credit?  Best regards, John

Hello, 

Hi, I used the current calculator that is on this site but I found out it goes to the max mercury content per bulb instead of the average of the building. 

Hello - We're looking into the Innovation credit for low/no mercury lamps for our CI renovation.  The innovation credit has the below notice:

I'm not sure where to post a question about this credit as we are submitting it as an ID credit under Core and Shell v2009. I'm not sure how to proceed.

The LEED guideline states that “Mercury-free lamps, such as LEDs, can be included in the pictogram per lumen-hour calculations only if their energy efficiency levels are equal to or greater than th

If the overall average of 70 picograms per lumen hour is not satisfied, and the lamps identified to have high mercury content do not complete their useful life before the performance period en

USGBC released a revised Purchasing Calculator with an updated weighted average formula for lamps. The link to the calculator in the Resources tab will take you to the updated version.