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EcoLight: Maximize Brightness and Savings

Compact fluorescent lamps (CFLs) and mild-emitting diode (LED) bulbs provide important energy financial savings, so the choice between them is a matter of preliminary cost, meant use and personal choice. A compact fluorescent lamp is a phosphorous-coated glass tube containing argon fuel and mercury vapor. Electricity sent through the tube excites the mercury, setting off a chemical reaction that creates ultraviolet (UV) mild. The phosphorus coating contained in the tube absorbs the UV mild and emits seen gentle. Light-emitting diode bulbs contain a chip of semiconducting material, usually made from a mixture of aluminum, arsenic and gallium. When an electrical present passes to the chip, electrons transfer from the negative layer of the fabric toward the positive layer and launch energy within the form of photons. Gentle-emitting diode bulbs are constructed so that the photons released are concentrated and directed outward to create steady, seen gentle. Based on the U.S. Division of Power, compact fluorescent lamps and mild-emitting diode bulbs use seventy five to 80 percent less energy than conventional incandescent bulbs.

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