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2. Flashlight - Wikipedia

   en.wikipedia.org/wiki/Flashlight

   Miniature LED flashlight on a key chain, powered by lithium primary coin batteries. Light output from LED flashlights varies even more widely than for incandescent lights. "Keychain" type lamps operating on button batteries, or lights using a single 5 mm LED, may only produce a few lumens. Even a small LED flashlight operating on an AA cell ...

3. Geräte- und Akkumulatorenwerk Zwickau - Wikipedia

   en.wikipedia.org/wiki/Geräte-_und...

   Six years later, FrieWo introduced their first electric safety lamp powered by a lead-acid battery, and in 1913, a lamp equipped by a Ni-Cd battery. [2] At this point, the company held at least 75 patents across several European and North American countries, and a year later, the 1,500,000th gasoline lamp was produced, and in 1915 the 1,000 ...

4. These Battery-Powered Lamps Are the Solution to Unsightly Wires

   www.aol.com/lifestyle/battery-powered-lamps...

   Did we mention her battery-operated lights are all under $50? Buy her favorite cordless lamps from Amazon right now before they completely sell out.

5. Mechanically powered flashlight - Wikipedia

   en.wikipedia.org/wiki/Mechanically_powered...

   A mechanically powered flashlight (UK: mechanically powered torch) is a flashlight that is powered by electricity generated by the muscle power of the user, so it does not need replacement of batteries, or recharging from an electrical source. There are several types which use different operating mechanisms.

6. Headlamp (outdoor) - Wikipedia

   en.wikipedia.org/wiki/Headlamp_(outdoor)

   These lamps consisted of an incandescent lamp with a reflector, and a belt-mounted wet-cell storage battery [citation needed] sized to power the lamp for the entire working shift. [citation needed] After 12 hours a 1917-era miner's lamp produced less than one candlepower and about 2 to 5 total lumens. [3] This pattern became popular for similar ...

7. Solar lamp - Wikipedia

   en.wikipedia.org/wiki/Solar_lamp

   A solar lamp, also known as a solar light or solar lantern, is a lighting system composed of an LED lamp, solar panels, battery, charge controller and there may also be an inverter. The lamp operates on electricity from batteries, charged through the use of a solar photovoltaic panel. Solar-powered household lighting can replace other light ...