Out lamp had flickered in the evening breeze and died.

我们的灯在晚风中颤摇着熄灭了。

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The table lamp just went out suddenly.

台灯刚刚突然不亮了。

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So we can figure out the energy of each photon emitted by our UV lamp by saying e is equal to h c over wavelength.

所以我们可以计算出,每个从紫外光源射出的光子,也就是e等于h乘以c除以波长。

麻省理工公开课 - 化学原理课程节选

In case you are in need of a refresher, this DLP throws out the normal lamp in favor of a cluster of LEDs that will (hopefully) provide better color and a longer life with no brightness degradation.

ENGADGET: NuVision's 52LEDLP 1080p LED based DLP priced and dated HD

Perhaps you recycle your cardboard and Coke cans, but if you're looking for a bit of inspiration from master design-recyclers check out this pendant lamp made from hundreds of soda tabs, this Cone Light made from repurposed traffic cones, and this chandelier composed almost entirely of six-pack rings.

ENGADGET: Inhabitat's Week in Green: electric cars, solar planes, and really sweet lights

On 11 April, during one student protest, a 74-year-old woman, Monica Araya, took matters into her own hands, marched up to a group of masked youths and remonstrated with them as they tried to rip a lamp post out of the ground.

BBC: Unmasking Chile's hooded protest movement