A lantern is an often portable source of lighting, typically featuring a protective enclosure for the light source – historically usually a candle, a wick in oil, or a thermoluminescent mesh, and often a battery-powered light in modern times – to make it easier to carry and hang up, and make it more reliable outdoors or in drafty interiors. Lanterns may also be used for signaling, as torches, or as general light-sources outdoors.
Arabic style lanterns (fanous), symbolic in the Islamic month of Ramadan
15th-century candle lantern from Germany, perforated metal
Street lanterns in Algeciras, Andalusia, Spain
A flashlight (US) or electric torch (CE), 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. A typical flashlight consists of the light source mounted in a reflector, a transparent cover to protect the light source and reflector, a battery, and a switch, all enclosed in a case.
A set of LED flashlights
The angle-head flashlight (Fulton MX-991U) on the left uses an incandescent bulb, while the adjustable angle-head flashlight (Streamlight Sidewinder) on the right uses LEDs to give white, red, blue, and infrared light
The 1899 flashlight was a fiber tube with brass end caps and bulls-eye glass lens at one end.
January 1899 Ever-Ready flashlight ad mentioning the proceedings against the alleged patent-infringing rival companies.