National Gallery Light Sources website

This website explains what Spectral Power Distribution is and how it can be used as a comparator to evaluate the efficiency and impact of different light sources. This is an excellent resource for any museum wishing to understand the environmental and conservation impact of different light sources or considering a move to LED lighting.

Click the link on the right-hand side to open this resource to view on the National Gallery: Spectral Power Distribution (SPD) Curves website.

Date created: 2011

Author: Joseph Padfield

Publisher: The National Gallery