A group of engineers and enthusiasts created a unique flashlight,that can be charged from the human body. This makes it virtually endless source of light, a small but sometimes very necessary. It does not matter whether he is used to perform everyday tasks, while traveling or in an emergency – the flashlight will always be a necessity, the one thing,that should always to be in the farm
However, one common aspect of these devices is that the flashlight plays a role when he has a battery or when the battery is charged. When the flashlight “empty”, it is of no value
Group inventors enthusiasts managed to solve this problem.
Lumen – it’s a flashlight that does not need batteries or battery. Suffice a heat the human body or the environment. At the heart device is a miniature thermoelectric generator. The owner will be enough to take the gadget in your hand and touch the front panel. Lumen will start working as soon as the front of the body heats up to 28 degrees Celsius.