Although incandescent lights are not as energy efficient as other types they are low-voltage and low-wattage, thus saving overall energy.

虽然白炽灯并不如能源效率，它们是其他类型的低电压和低功率，从而节省能源的整体。

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Integrated low voltage XELOGEN lights over the table.

集成低电压XELOGEN灯的桌子。

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Though Dixon wears his eco credentials lightly, his crusade to make low-voltage lighting attractive is second to none, as illustrated by Luminosity, a collection of lamps, lights and shades that he also presented last month in Milan.

WSJ: Tom Dixon Makes Things Better