When it comes to infrastructure and planning for a city sustainable design is therefore a major concern for development of new urban zones LED lighting has become the quintessential technology of this ...

A research team from the University of New South Wales (UNSW) and Chinese-Canadian solar module maker Canadian Solar has investigated how heterojunction (HJT) solar cells are hit by sodium (Na ...

HPS grow lights produce the most natural sunlike light, which is ideal for the plant to thrive. For this reason, although LED or COB grow lights are getting more and more popular these days, HPS grow ...

The materials are nice, the light quality is top-of-the-line, and a seven-year warranty ensures years of use. This Northstar lamp from Alaska Northern Lights is the most heavy-duty option.

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Besides, using CFLs helps reduce carbon emissions. If you’re wondering about its longevity, a CFL light can last 8,000 to 10,000 hours of use. Not all CFLs can be used outdoors so before choosing one, ...

Transition metals have long been used as catalysts to activate small ... a naturally abundant and less toxic Lewis acid -- and sodium (Na). The modified material was then exposed to flowing ...

A traditional light bulb isn't bright or energy-efficient ... Some rooms serve just one or two basic functions, but other rooms get used in all sorts of ways. For instance, you might use your ...

Scroll down for six best light therapy lamps that’ll keep seasonal depression at bay all winter long ... and daylight savings has passed. Only used it for two days, but I’ve been feeling ...

especially for those who are big anti-Big Light. You can use them as little desk or task lamps, add a little light to a dining table, or to bring outside after sunset. They're not as harsh as big ...