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The led flashlight by Shen Sophie
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The led flashlight |
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Science & Technology
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A led flashlight utilizes a light emitting diode to provide illumination. This process is more efficient in terms of power and intensity than a standard flashlight. The led flashlight is extremely small and lightweight. It can be stored in a variety of different areas such as glove boxes and first aid kits. The advances in microelectronics have made it possible to find practical applications to efficient lighting sources such as the light-emitting diodes. A light emitting diode is significantly smaller than a conventional bulb that is used in standard flashlights. The light-emitting diode in a led flashlight is efficient at emitting light at low power levels. This makes it an extremely efficient lighting source, as it can survive for longer than any other lighting device. The led flashlight is meant for rugged usage. The diode within the led flashlight is less fragile than conventional flashlight bulbs. There is no glass within the led flashlight therefore it can withstand mechanical shock and moisture. A led flashlight is capable of regulating the voltage of a power supply. This allows further control of the power supply increasing the overall lifetime of the battery. The voltage regulation feature can reduce the intensity of the led flashlight when the voltage is nearing depletion. This mechanism promotes the overall usage of the led flashlight. Led flashlight models are known to provide heat due to the aluminum casing body. The heat dissipated by the led flashlight can be used during camping and trekking. The led flashlight works efficiently in any temperature unlike flashlights. The led flashlight has proven to be a more efficient lighting source than the standard flashlight. The led flashlight comes in a variety of different sizes and designs. The standard led flashlight is shaped similar to a pen and is storage friendly. A led flashlight can operate with two triple A batteries. Lower power models can utilize standard flashlight batteries. Single use led flashlights are found on the internet and in supply stores. The single use led flashlight is a lightweight one and is a LED flashlight that can be used for emergencies. It is a smaller than the standard led flashlight and comes with a single battery, ready for use.
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