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2. Carbide lamp - Wikipedia

   en.wikipedia.org/wiki/Carbide_lamp

   Early caving enthusiasts, not yet having the advantage of light-weight electrical illumination, introduced the carbide lamp to their hobby. [11] Many cavers favour carbide lamps for their durability and quality of illumination. They were once favoured for their relative illumination per mass of fuel compared to battery-powered devices.

3. Flashlight - Wikipedia

   en.wikipedia.org/wiki/Flashlight

   Some have solar panels to recharge the battery. Flashlights are used as a light source outdoors, in places without permanently installed lighting, during power outages, or when a portable light source is needed. In addition to the general-purpose, hand-held flashlight, many forms have been adapted for special uses.

4. Solar-powered flashlight - Wikipedia

   en.wikipedia.org/wiki/Solar-powered_flashlight

   Solar powered lights need not be manually recharged as in the case of conventional battery operated flashlights. [3] Pollution from discarded batteries used in normal flashlights is eliminated. [4] Solar powered flashlights can be used in remote locations where it is impossible to find any source of electricity except for solar power. [4]

5. List of obsolete technology - Wikipedia

   en.wikipedia.org/wiki/List_of_obsolete_technology

   Distributed street lighting: Producing light with fire. Early: candles, torches. Later: kerosene lamps, fuel-based lanterns, and gas light: Flashlights, electric lights: Torches sometimes used for performance purposes. Coleman Lanterns and similar are sometimes used for camping, but battery-powered lanterns are becoming more common. Gas ...

6. Thinking about a move to Florida? Here are 9 key ... - AOL

   www.aol.com/finance/thinking-about-a-move-to...

   This includes things like battery-operated radios and fans, plenty of flashlights and batteries, indoor solar lights, first aid supplies and power packs to charge up your phones.

7. Solar street light - Wikipedia

   en.wikipedia.org/wiki/Solar_street_light

   Solar street lights are raised light sources which are powered by solar panels generally mounted on the lighting structure or integrated into the pole itself. The solar panels charge a rechargeable battery, which powers a fluorescent or LED lamp during the night.