The bricks are powerful enough to illuminate an LED light bulb and cost only about $3 to make.

这些砖的能量足以点亮一个LED灯泡，制造成本仅为3美元左右。

He goes into details, giving examples of LED light bulbs versus traditional light bulbs, and disposable batteries versus rechargeable batteries.

他详细介绍了 LED 灯泡与传统灯泡的对比，以及一次性电池与可充电电池的对比。

[Noah] The LED light bulbs are amazing products.

- [Noah] LED 灯泡是很棒的产品。

But they had this idea that a $1 LED light bulb, you know this new type of light bulb would be hard to achieve, but if they could achieve it, lots of people would buy LED light bulbs.

但他们有一个想法，一个1美元的LED灯泡——你知道这种新型的灯泡很难卖这么便宜，但如果他们能卖这个价格的话，就会有很多人去会买LED灯泡。

In Geneva, Switzerland just before Christmas, 1924, there was a secret meeting of top executives from the world's leading light bulb companies, Phillips, International General Electric, Tokyo Electric, OSRAM from Germany, and the UK's Associated Electric among others.

在圣诞节前夕的瑞士日内瓦，1924 年，世界领先的灯泡公司高管举行了一次秘密会议，菲利普斯、国际通用电气、东京电气、德国的欧司朗、以及英国联合电气公司（Associated Electric）等。