A flashlight which is quite often known as a torch outside North America is a hand-held and portable electric light. It consists of a source of light which is generally a small light bulb incandescent in nature, HID or LED (light-emitting diode). Generally in a flashlight, the light bulb is mounted on a reflector which is a transparent cover in order to provide protection to the light source and also consists of a reflector, battery, and a switch. These all accessories are supported and well protected in a case made generally out of polymers.
The first battery powered flashlight was invented in 1899 after the invention of the dry cell and the incandescent electric light bulbs. Today there are a variety of options available for power sources for powering the flashlights which include incandescent lamps, light-emitting diodes, disposable or rechargeable batteries and some are even powered by solar panels acting as the power source to recharge the battery.
There are numerous benefits of having an instant access to a bright beam of light at one’s command. The “Every Day Carry” (EDC) flashlights are going to find its uses until humans develop night vision or bat-like sonar helping them getting around in dark areas without needing light. Till then it’s going to be clumsy and even hazardous. The best EDC flashlight which is compact enough to be carried everyday allows instant access to the needed illumination that too at a moment’s notice. A good flashlight improves survivability in case you are struck in critical situations and in addition to this they are highly useful in everyday circumstances also. The uses of flashlights are immense and vast, some being brightening up the dark parking area of your car, checking out any strange noise behind the bushes etc. With the passage of time and income of technology flashlights have been transformed into different shapes and forms making them useful under different circumstances. There are flashlights developed for miners and special squads which can be fitted on the helmet making it hands-free.
The benefits of EDC flashlights are as follows:
The keychain EDC flashlights which have a range of 1-20 metre approximately find its uses in daily household purposes like finding keyholes, illuminating your path in the dark or using it for close range household purposes.
The general purposes flashlights have a relatively longer range of 30-100 metres. These ones are used in places where an intensified beam of light is required like cave exploration, repairing of cars, hiking purposes and some household purposes also.
Nowadays, many “Every Day Carry” flashlights have been invented by optimizing the light source and outer case making it usable for different professionals like under water or flammable conditions. You can get more info at http://tacticalflashlightexpert.com/best-edc-flashlights/. There are certain accessories which can be added to the flashlight allowing the colour of the light produced by flashlights to be altered by allowing the light to be dispersed differently. Colored lenses are placed on the end of the flashlight which are used for signalling, in railway yards.
All these uses of EDC light make it a tool which you must have in your everyday kit.