Philips, for instance, is planning to launch a small solar-powered LED reading light for Africa, where an estimated 500m people live without electricity.

如飞利浦公司正计划在非洲推出一款太阳能的发光二极管阅读灯，这里据估计有5亿人用不上电。

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It will be made of ultra-light weight carbonic materials, filled with helium, powered by solar energy, and moved via remote control.

这多云由超轻的材料做成，内部充满了氦气，由太阳能驱动，通过遥控来操作。

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Solar powered LED garden light;

相关买家： 太阳能LED花园灯；

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Their solar-powered light had become a serious endeavor that needed to go beyond the classroom.

FORBES: Social Enterprise Spotlight: Portable Solar Lighting

Simple--and aesthetically pleasing--ideas include transforming Mason jars into solar-powered light jars, converting pallets into lawn furniture and reusing detergent containers as rain catchers.

FORBES: Julia Cosgrove

Rather than creating a new type of solar-powered light, which seems to be where most alternative energy people spend their time, Martin Riddiford and Jim Reeves, London based designers spent the last four years developing GravityLight as an off-line project.

FORBES: A $5 Lamp Can Change The World - GravityLight