Plastic Flashlight
(21)
Solar Flashlight
(4)
Camping Lantern
(9)
Keychain Flashlight
(17)
Head Lamp
(8)
Led Tweezer
(7)
Bicycle Light
(4)
Flashlight also referred to as a torch, is a hand-held electronic lighting tools.
A typical flashlight has a battery-powered light bulbs and by focusing mirrors, and a handle used for hand-held type housing.
Although the design is fairly simple, it has been invented in the late 19th century, because it must be combined with the invention of the battery and light bulb. In the early,because of lack of batteries store electricity, so in English it is called "flashlight", meaning a short light.