The selection and use of Compact Fluorescent lamps and light emitting diodes in downlighters

摘要

This paper reviews some of the factors that the user should consider when selecting an energy efficient lamp to replace their existing Quartz Halogen downlighter lamps. They should be prepared to accept lower light levels and a colour shift resulting in a change in the room appearance. The degree of this change can be minimised with the correct selection of replacement lamp