Flashlight Condenser effect
With the development of science and technology, flashlight has been popular to our lives. So now people need to face the problem is no longer how to buy the product, but how to buy a good product is a key issue.
First of all, LED plastic flashlight is divided into several types, the first is our life is very common small type, is like a small key, this product is generally a small battery, there are three Little button battery. The advantages and disadvantages of this LED flashlight is very obvious, we can directly feel. It is very small, very convenient to carry our usual use, but it is the convergence effect is very poor, but there is a very good is the consumption of electricity is greater. So, in the case of emergency, we can still choose such a small product, because it can meet the needs of our case, that is, usually use the situation is not a lot, so most of the time we are put up The The second kind is to manually turn the mechanical energy into electricity, this flashlight is divided into two types, even if all through the mechanical movement to produce electricity, but still not the same. This kind of product price is relatively low, but it needs to have been mechanical movement.
The third is a lot of lamp products, the number from a dozen to dozens of are ranging, of course, up to no more than 50 in the general case. So that the number of lamp cap so much, the general switch is set in the rear or side, so use it is more convenient. Of course, this product is not the more the better the lamp, according to their own needs to set.
The flashlight is battery powered, arrives at the bulb, the plastic flashlight then lights up the light. 2013 flashlight to be carried out rapidly, more and more people to participate in the production of LED flashlight flashlight production and other aspects of the development. With the increase in shopping malls, many small manufacturers in order to reduce costs, produced a large number of substandard goods into the mall, especially Taobao and other sellers, simply reach the pervasive situation, in order to make the average consumer to buy a satisfactory product flashlight with high pressure self-defense function , Is synchronized with the alarm sound of the role. If the criminals want to use the multi-function flashlight in the high-voltage function of the crime, it will issue a loud alarm sound, no doubt the criminals are burned, so that restrictions on the criminals to buy multi-purpose flashlight crime attempt.
For good people, with a multi-functional plastic flashlight, regardless of day or night, walking in the rugged mountains or other places, met ferocious beasts or criminals, can be issued before the alarm to scare away, if the beast or criminals regardless of the alarm sound of good people When the attack or robbery, the good people can use high-pressure attack beasts or criminals, to achieve personal self-defense, at the same time, the loud alarm will also call around the rescue workers, it is multiple purposes.