Day: March 21, 2005

Forever LED Flashlight Review

The introduction of Light Emitting Diode (LED) bulbs in the 1960s probably didn’t mean that much to too many people at the time, as the bulbs were mainly used in technical devices as indicators. In the 70s, LED bulbs began to appear in electronic calculators, digital wristwatches, and test equipment.¹ I am sure that many …

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