Poorly cleaned or maintained light sources may reduce lighting annually by a large percentage. Gradual deterioration of lighting goes unnoticed, making it a hidden source of poor-quality work and accidents.
Well-maintained and clean windows and light units reduce energy consumption by increasing daylight and by producing more light with less wattage.
The maintenance of light units increases the service replacement of wom-out life of bulbs and tubes.Timely fluorescent tubes prevents problems from flickering lights