But the flattish top of the Philips bulb, while warm to the touch when lit, isn't a major part of the product's thermal management system.
2
他们已远不再像飞利浦兄弟1891年始做生意一样，只销售简单的白炽灯泡了。
They are, well, light years away from the simple incandescent bulbs the Philips brothers made when they started the business back in 1891.
3
飞利浦灯具公司的高管Theo van Deursen说，一个普通的照明白炽灯泡值一欧元，一年用的电值15欧元。
A standard incandescent light bulb costs around EURO1, says Theo van Deursen, chief executive of Philips Lighting, and USES EURO15-worth of electricity a year.
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