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A flashlight or electric torch (Commonwealth English), usually shortened to torch, is a portable hand-held electric lamp. Formerly, the light source typically was a miniature incandescent light bulb , but these have been displaced by light-emitting diodes (LEDs) since the early 2000s.
Shaking the unit for 10 to 15 seconds every 2 or 3 minutes as necessary permits the device to be used continuously. It is often viewed as a toy, or an emergency backup for other flashlights. [3] Fraudulent counterfeit versions of these flashlights have been sold, most of which incorporate hidden coin-sized non-rechargeable lithium batteries ...
Maglite flashlights have been known to be used as a ready substitute for a baton. In 2004, the Los Angeles Police Commission moved to use smaller flashlights, with Alan Skobin, the commission vice-president, stating that "This policy makes clear flashlights are for illumination and discourages their use as an impact tool.
It was granted U.S. patent number 636,492. [2] This flash of bright light from the flash-lamp was used for indoor photography in the late nineteenth century and the early part of the twentieth century. Joshua Lionel Cohen's flash-lamp patent 636,492 reads in part,
That’s not an issue for pocket flashlights. If you need one often, a flashlight isn’t much good if you can’t keep it nearby and easily accessible. That’s not an issue for pocket flashlights.
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