<?xml version="1.0" encoding="UTF-8" standalone="no"?><?Xpress productLine="abcb-glossentry" ?><abcb-glossentry xmlns:qxa="true" id="_cb831616-4067-469f-ae62-121c80dd2c31" outputclass="abcb-glossentry"><glossterm id="_7ec6f051-9530-4fe8-9e2e-1612358dd23f">Illumination power density</glossterm><glossdef outputclass="glossdef"><p>The total of the power that will be consumed by the lights in a space, including any lamps, ballasts, current regulators and control devices other than those that are plugged into socket outlets for intermittent use such as floor standing lamps, desk lamps or work station lamps, divided by the area of the space, and expressed in W/m<sup id="_b018db93-cd27-4162-a1cf-cf17d5a1ddeb">2</sup>.</p><callout id="_5b3c7ee4-2c8c-4b20-813e-53061b0fcd8b"><callout-type ncc-info-type="info"/><p>Illumination power density relates to the power consumed by the lighting system and includes the light source or luminaire and any control device. The power for the lighting system is the illumination power load. This approach is more complicated than the <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1356_0.8.0.xml#_4f274575-a7db-4987-ac0e-5f546df36a48" id="_32717ce2-fc12-48ad-9fa2-dc1c2edd3d4b" scope="local" type="abcb-glossentry">lamp power density</xref> approach but provides more flexibility for a dwelling with sophisticated control systems.</p><p>The area of the space refers to the area the lights serve. This could be considered a single room, open plan space, verandah, balcony or the like, or the total area of all these spaces.</p></callout></glossdef></abcb-glossentry>