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CI v4: Project only uses LED lighting- still need calculator?

EBOM-v4 MRc2: Purchasing - lamps
posted by RDK E&S on Jan 15, 2020, 4:50 pm


We are attempting this credit for an Innovation point for a v4 CI project. Within the CI scope, only LEDs have been installed. Is a calculator still required if there are no lamps...

Last reply: Mark Zoeteman, Feb 11, 2021, 6:00 pm

Purchasing Lamps Calculator

EBOM-v4 MRc2: Purchasing - lamps
posted by Jorge Lopez de Obeso on Nov 27, 2019, 1:05 pm

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. 

So I have three options:


Last reply: Jorge Lopez de Obeso, Nov 27, 2019, 1:07 pm

ID+C CI v4- Innovation: Purchasing- lamps

EBOM-v4 MRc2: Purchasing - lamps
posted by Anna McGee on Jan 3, 2019, 1:04 pm

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

"Please note that since LEED O+M is a...

Last reply: Trista Brown, Apr 11, 2019, 8:58 pm

Purchasing- Lamps as ID credit

EBOM-v4 MRc2: Purchasing - lamps
posted by José Solis on Jul 14, 2017, 10:05 am

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. We submitted the documentation...

Last reply: Nathan Gauthier, Sep 11, 2018, 12:30 pm

Replacing High-mercury lamps in Performance Period before useful life

EBOM-v4 MRc2: Purchasing - lamps
posted by on Nov 13, 2017, 11:31 am

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 ends...

Last reply: Trista Brown, Feb 26, 2018, 2:09 pm

LED lamps

EBOM-v4 MRc2: Purchasing - lamps
posted by Karim Farah on Sep 30, 2014, 9:18 am

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...

Last reply: Robert Fernandez, Feb 22, 2018, 4:07 pm

Purchasing Calculator updated 4/8/2016

EBOM-v4 MRc2: Purchasing - lamps
posted by Trista Brown on Apr 14, 2016, 12:48 pm

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.