![ashrae 90.1 2013 lighting power density table ashrae 90.1 2013 lighting power density table](https://i2.wp.com/lightingcontrolsassociation.org/wp-content/uploads/2009/03/ashrae-2004-LPD-table.jpg)
IECC is very similar to ASHRAE 90.1 and in fact has an opt-in clause that allows projects to use ASHRAE 90.1 as an alternative.
![ashrae 90.1 2013 lighting power density table ashrae 90.1 2013 lighting power density table](https://energy-models.com/sites/all/files/advanced-pages-31530/design-standards-ashrae-ies-1.png)
It has no force of law on its own, but is adopted by states or municipalities as a legally enforceable code.
#Ashrae 90.1 2013 lighting power density table how to
This post is intended to serve as a guide for lighting design clients to understand what issues are involved in energy-efficient lighting design and how to make sure that you hire a lighting designer who can deliver a system that meets your goals. Some embrace this change, others have fought to have it reversed. Energy efficiency has always been an integral part of lighting design, but it has quickly become one of the top issues that lighting designers and electrical engineers deal with on a daily basis.