How to find high quality LED Flashlight

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 Powerful white-light-emitting diodes (LED)s are increasingly replacing incandescent bulbs in practical flashlights. LEDs existed for decades, mainly as low-power indicator lights. This made possible LED flashlights with power and running time better than incandescent lights. With the development of the LED technology, there is more and more LED flashlight that with rich shapes, designs and color to meet the different lighting needs. If you want to find some high-power LED flashlight, here is some trips for guiding you how to pick the best one.anty881209wong 140113
Flashlight bulb number
The number should be moderate. Home General should not exceed 12 head, use the battery in 2 to 3 as well, and a little bigger waves. Of course, high power LED flashlight generally cannot reach the number of 12.
Welding
Each diode is connected to the circuit board by soldering, if there are soldered contacts, they can cause electrical Pearl off or influence the overall use.
Battery
There are ordinary battery and the lithium electricity, although the lithium electricity is the rechargeable battery, lower life, approximately 2 years. The LED life is approximately 10 years, according to the actual situation to choose battery.
Brightness
Good LED flashlight has high-brightness, slow attenuation.
Bulbs
When the light bulbs are off, it is difficult to distinguish well or bad, you can look at the consistency of the bulbs in the work.
Aperture
Good LED flashlight aperture is an even round, bad flashlight' spot is divided into two uneven distribution of yellow and blue color. Electric condenser surface focuses on one point. This flashlight is not like ordinary flashlight which can adjust the focal length, consumers should be careful to choose them without astigmatism phenomenon.
Appearance
You can choose aluminum shell.