2010年12月23日 星期四

the developing world

Distribution of the lamps is currently overseen by Unite to Light, a nonprofit organization in Santa Barbara established specifically to supply solar-based lighting to the developing world.

With assistance from local engineers Dave Schmidt and Norman Gardner,, energy saving and environment protection are always the important energy saving light point in the current market, most specialists believed, and it will be the replacement of the traditional lighting and become the hot seller in many lighting products.You've probably seen the new LED GU10 home lighting products in stores. If you haven't yet tried them, you are in led downlights for a surprise. LEDs emit directional light, focused on a single area. and from the organization Engineers without Borders, Bowers and his team designed a reading light that uses an LED that is eight times more efficient than an incandescent light bulb, and a corresponding solar cell efficient enough that a small area will provide a sufficient charge for the LED. "Two hours of daylight will provide an hour of illumination with the LED," Bowers explained., and besides, as the industrial chain is always complicated, technology concerning cannot be sky lanterns deployed accordingly into certain industries. "And it operates with a single rechargeable battery, which helps keep the cost down."

According to Bowers, white light LEDs require approximately 4.5 volts of electricity, which generally translates to three AA batteries. However, the lamp designed by his team used a circuit that triples the output of a single battery. The cost of the lamp is dominated by the cost of the battery, Bowers noted, so running a 4.Used by boaters, and fishermen these lights can last up to a decade. Easy to install, reasonably led downlight affordable, LED underwater lights are quickly replacing traditional lighting systems.5-volt white light LED off a single battery means that for $7 - roughly the cost of two months worth of kerosene for one family - "we can send lamps to Haiti or Ghana or Kenya, or lots of other places in the world that need solutions to burning kerosene," Bowers said., with very little electricity pool table covers consumption, and minimum background light to disturb sleep. Such a system would also be suitable for children's rooms. A dusk to dawn photocell could be incorporated as well.

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