Brass lighting option and maintain

Brass lamp is to use life the longest, it is one of aristocratic lamp, so how to choose high quality all copper lamp?

1.when making your purchase ,do not choose copper plating and alloyand etc.You must be choose made in all brass .therefore ,lifetime of brass lamp is the longest .
2.And do not ignore the glass material,which choose fully transparent or frosted base on your hobby .

Brass lamp also need to maintain.
1.In the brass lamp installation space, as far as possible   keep  dry ventilation ,do not contact with acidic or corrosive liquids or gases,then wipe with a dry and clean cloth.
2.If installed in a damp space ,you need to often to wipe ,and if some place cannot be cleaned need to be cleaned with a special cleaner.