其中40%的电能用于老式白炽灯——这是19世纪的一项技术，它所消耗的大部分电能都浪费在制造多余的热量上。
Forty percent of that powers old-fashioned incandescent light bulbs—a 19th-century technology that wastes most of the power it consumes on unwanted heat.
卤素灯也浪费了很大的能量，其产生的巨大热量，还有可能造成烧伤或火灾。
Halogen lamps also waste a great deal of power and generate intense heat that can potentially cause burns or fires.
有些人以为这些物体可能是聚光灯发光时产生的热量捕捉到的漂浮在高空的纸片或塑料碎片。
Some viewers wondered if they were scraps of paper or plastic caught in updrafts from the spotlights’ heat.
红外线：从碳弧灯或氙弧发出的不可见的、长波长的辐射，它对胶片和设备传送热量。
Infrared: Nonvisible, long wavelength radiation from a carbon or xenon arc that contributes to the heating of the film and equipment.
红外灯板采用铝基板，发热量小，散热快，可有效的延长红外灯使用寿命。
Infrared light board with aluminum plate, heat a small, fast heat dissipation, which can effectively extend the life of infrared light.
可是他们不敢把灯开得太久，因为灯光的热量使海水沸腾。
But they did not dare to leave the lights on for long, as the heat from them made the water boil.
选择节能灯的光转换成可用的能源消耗和排放更少的热量。
Choose energy-saving lamps that convert more consumed energy into usable light and emit less heat.
被动式运动传感器，也称为PIR(被动式红外线)传感器，通常用于能够检测人体热量的安全灯。
Alternatively passive motion sensors, also known as PIR (passive infrared) sensors are typically used on security lights which detect the heat of a human body.
白织灯的发热量不小，最理想的情况是使用发热量较低的冷光灯。
White woven heat lamp is not small, the ideal situation is to use the Designed low heat .
设计师说，新的灯群能持续二十二年使用，并将大大减少热量消耗和二氧化碳的释放。
The new lights, the designer said, would last more than 22 years and enormously reduce energy consumption and carbon dioxide emissions — a big plus for Prince Charles, an ardent environmentalist.
节能灯（CFL）已经开始使用了，他们节省了家庭电源消耗的25%，而产生更少的热量。
Compact Fluorescent (CFLs) bulbs started this process and introduced power savings of 25% to the household consumer and while generating less heat.
节能灯（CFL）已经开始使用了，他们节省了家庭电源消耗的25%，而产生更少的热量。
Compact Fluorescent (CFLs) bulbs started this process and introduced power savings of 25% to the household consumer and while generating less heat.
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