Now buy brand LED flashlight can realize the desire of full lighting at night.It is very useful in any travel situation, even if you want to stay where there is no electricity at night.These flashlights can be found on store shelves today.Affordable and versatile.When buying an LED flashlight, you will usually encounter measurements in Watts.But this number has little to do with the actual brightness of the flashlight.Many manufacturers claim their flashlights are the brightest.If so, then find out what the flashlight compares.Let's say the more led the flashlight has, the better its output is, which is wrong.Lumens are the first important factor that needs to be compared with other different flashlights.Battery life is another important factor.However, it's a bit tricky to compare battery life because different flashlights have different lighting settings.The lens of the LED flashlight has a variety of materials to choose from.Some lenses are made of glass and some are made of plastic.Some lenses use anti-broken plastic lenses.However, very high output flashlight is not commonly used in flashlight.The battery type used for the LED flashlight determines the future cost associated with the flashlight.It's always cheap and easy to use standard batteries.A flashlight with a larger head gives a larger amount of light.Nowadays, there is a great demand for rechargeable batteries in the contemporary era.These flashlights use different types of switches, which provide more comfort for consumers to use it for a longer period of time and in wet places.The color of the LED must be considered because the LED has three colors: white, red, green, yellow, blue and cyan.LED flashlights are usually made of aluminum or plastic/polymer.Aluminum flashlights are also stronger and more expensive flashlights.The flashlight made of polymer has a wide variety of designs, because the plastic can be easily molded into the desired shape.LED flashlights use a set of LEDs that emit bright beams that don't darken in an emergency or leave you alone.Everyone in the world has different needs for LED flashlights.So, make sure that your needs, including walking around at night, finding your way in an emergency, walking outside, taking interesting photos, etc, can be easily met with your flashlight