Avoid script, decorative or other fonts with fine lines and detail. Use fluorescent bulbs, which are brighter than tungsten, in fixtures. Provide a moveable light source, so that the elderly can increase luminance if they desire. Avoid abrupt luminance transitions. The elderly have large problems when moving from light to dark and dark to light environments.
Many accidents occur on steps.
To increase step contrast, paint the step and the riser colors of very different brightness. Change floor color at top and bottom of stairs to signal beginning and end of steps. Provide blinds or shades to reduce glare. Avoid glossy surfaces which can produce glare. Cover polished hardwood floors, for example, with rugs.