求翻译：由於屋苑已超過10年, 照明系統正面對老化現象. 業主面對更換照明系統及龐大的工程費用. 與此同時, 希望藉著改用高節能照明系統, 以減低開支.是什么意思？

Since the courts have been more than 10 years , the lighting system is facing aging. Property owners to replace the lighting system and the huge cost of the project . At the same time , I hope through the use of high energy-efficient lighting systems to reduce costs.

As a result of the property over 10 years, the lighting system has been facing the aging phenomenon. Owners facing replacement lighting system and huge construction cost. Meanwhile, hopes that depending on changing to the high energy-efficient lighting system, to decrease pays wages.

Because the property has surpassed for 10 years, the lighting system is facing the aged phenomenon. Owner facing replacement lighting system and huge project expense. At the same time, hoped the affiliation is changing to the high energy conservation lighting system, decreases the expenditure.

Due to the estate for over 10 years, aging lighting systems are facing. Owners are faced with replacing lighting systems and the huge costs of construction. Meanwhile, hoping to use the highly energy-efficient lighting systems in order to reduce expenditure.

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