We already used energy saving lightings in common parts of our facilities and will promote the use of energy saving bulbs instead of tungsten light bulbs by stallholders in our markets and cooked food centres 本署已在辖下设施的公用部分使用节省能源的照明方法，并会向街市及熟食中心的档主推广使用节省能源的灯泡以取代钨丝灯泡。
It has been reported that although compact fluorescent lamps " cfls " are more energy efficient than conventional tungsten light bulbs , they contain heavy metals and , if disposed of improperly and casually discarded at landfills , will contaminate the land and underground water 据报，紧凑型节能荧光灯"悭电胆"虽然较传统钨丝灯泡省电，但本身含有重金属，若处置不当而随便弃置在堆填区，会污染土地及地下水。
