To maintain a bright, clean lamp source to achieve energy conservation purposes, to achieve:
1. Regular cleaning of lighting equipment. Lamp long not clean, easy to dust accumulation in the lamp, affect the output efficiency, at least 3 months to clean a luminaire.
2. Replace the old lamp regularly. Incandescent lamps and fluorescent tubes in the service life of 80%, the output beam reduced to 85%, before the end of life replacement.
3. The ceiling, the wall chooses the light color, may increase the light reflection, enhances the light diffuse effect to save the electricity.