Dynamo-lantern favorably differs from otherslanterns in that he does not need batteries. It is enough to turn the knob, press the lever for a while or simply shake, as the device is ready to work again. There are dynamo lanterns that shine for an hour after a minute's shaking.
The lifetime of such lamps is limitedthe durability of built-in light bulbs. In modern devices, LED lamps are used, whose service life is ten to twelve years of continuous operation. Therefore, such lanterns are called "eternal". Dynamo-lantern can autonomously recharge indefinitely, unless, of course, it does not damage the structure itself.
The device is quite simple.In the lamp there is a metal core and a coil. During their interaction, an electric current is formed. Most often, a Ni-Mh battery is placed on the dynamo. The number of LED lamps in different lanterns varies in quantity and brightness. In most cases, 1 or 3 bright lamps are placed in the center.
Since the lantern dynamo does not need batteries,then it is used mainly by hunters, fishermen, tourists. For convenience and greater functionality, the device is adapted to recharge a mobile phone, a digital camera, and players. In some models, radio receivers and compasses are mounted.
Qualitative dynamo lanterns are waterproof, theylight, compact, protected from mechanical damage and shock. The method of charging is quite easy and fast. All of the above applies to high-quality and therefore expensive devices. The lower the price of a flashlight, the higher the probability of forgery. And the way to charge the device will be long-term and time-consuming.
Weak location of the device - plastic parts. This especially applies to the twisting handles, levers and gears. It is these parts that are installed in cheap Chinese devices.
There are many types of dynamo lanterns.It all depends on the purpose of the device. For sale mini dynamo lanterns with a key ring. Such a lantern can be worn everywhere, with it it is not terrible to enter a dark porch, or use it to shine under a sofa in search of a rolled-up thing.
For tourists offer lanterns attached to thehead, like miners. There are large camping lights. Despite the considerable size, such devices are very light. The design of many of them can change the form for compactness.
"Eternal" lanterns are attached to transportmeans. For example, on sale there was a dynamo-lantern for a bicycle. Very convenient device for returning from walks in the dark. LED lamps will not break and will not be damaged during shaking on uneven road, during a rain the waterproof case will protect the lantern.
So, drawing conclusions from the above,Dynamo lanterns are reliable and indispensable helpers in traveling, hiking, in the forest and mountains, and also in the city. The main thing is to choose a quality device and not to chase cheapness. Check with the seller information about the power of the device, the time of full recharging, the duration of continuous operation of the lamp.
