When new LED lamps are used to replace traditional light sources or LED fixtures are part of a retrofit project, an important but often overlooked issue that must to addressed is the compatibility of existing controls. Lighting is a system. The light source is one component. Ballasts, transformers, dimmers, occupancy... Read more »

For some people dark winter days, particularly in northern latitudes, can cause lack of motivation, lethargy, slow response and in some cases depression. The common term for this condition is SAD, seasonal affective disorder. For owners of commercial operations with employees, this phenomenon should be taken seriously because it can... Read more »