Posts Tagged ‘lanterns’
Recently, flashlights which use light-emitting diodes (LEDs) instead of conventional light bulbs have become available. LEDs have existed for decades, mainly as low-power indicator lights. In 1999, Lumileds Corporation of San Jose, CA introduced the Luxeon LED, a high-power white-light emitter. For the first time this made possible LED flashlights with power and running time better than some incandescent lights. Read the rest of this entry »
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