Even if there are windows in a room, the amount of light is very low.  Fortunately, there are relatively cheap LED options ...

CDE Lightband reports its two solar farms are meeting expectations, generating enough for nearly 1,000 homes while keeping rates steady and improving air quality.

Environmental affairs minister Dion George has published new regulations for the management of mercury in South Africa, which will ban certain types of batteries, switches, fluorescent lamps, and ...