Do you know how to choose the flashlight when you buy one？
In fact, most people do not know how to choose, If you get it and you will buy better one. let me tell you how to choose when you buy one.
First of all, the battery, most people will ignore it. Now you must pay attention to it.
Batteries, there are two kinds, common battery and lithium battery. The lithium Battery, Although it is a rechargeable battery, but have no long life about 2 years and the led have more than 10 years, so maybe you should buy dry battery powered flashlight.
Second, you must check the reflection cup, high quality flashlight with a smooth and uniform reflection cup.
Third, the aperture, when you switch on the flashlight and you have to check the aperture, the aperture shape is a uniform circular for high quality flashlight, and the aperture of low quality LED flashlight has a nonuniform distribution of yellow and blue colors.
Forth, check brightness. High quality flashlight has high brightness and long duration.
Fifth, the waterproof, high quality flashlight with waterproof.
The end, appearance and material. You choose the appearance you like
But you would better buy aluminum alloy flashlight.