This DS/e-Handbook specifies Lighting technology by giving the users general information on standards in the area of light, lighting, daylight, electrotechnique and road- and exterior lighting. The content comprise the relation between national building regulation and standards for light and lighting in and outside buildings and road- and exterior lighting. Explanatory text is written with italic. The Handbook gives references to www.addresses for further information and under litterature on specific items. In the bibliograf is a list of standards and proposals.