batteriser explained - Flashlights - An easy Tool With Many Big Uses

Flashlights or torches since they are known in countries outside North America are used as a source of light. They typically come in a tube-like design and work with the help of batteries. Incandescent bulbs or Led lights (LEDs) act as the light source inside the flashlights. There exists a switch provided that if turned to the €On€ position provides light and illumination so when moved to the €Off€ position switches the illumination off. It's a very convenient tool since it is usually compact, simple to hold and can be considered the direction or specific area one desires to make visible. It is very useful product for illuminating dark and unlit areas in addition to gaining better visibility at night time.