1, regular cleaning of lighting equipment. Lamps and long cleaning, dust accumulated in the lamp can be easily, affecting the output efficiency, for at least 3 months cleaning lamps.
2, regular replacement of old tubes. Service life of incandescent bulbs and fluorescent tubes in 80%, the reduction of output beam is 85%, until the end of life.
3, walls and ceiling and choose a light color to increase light reflection, enhance the effect of diffuse light save power.