circuit harness wiring

When night fell, we urgently need to the light, especially in a small street without lights, we feel very terror, so we should always carry a flashlight. So today I introduced the useful household items for you, that is the mini LED flashlight.

This mini flashlight is a very simple structure, which is the use of led technology, a led installed in the traditional battery positive, and connected with negative by the built-in connection and switch,this best led flashlight can still be an ordinary battery, press the switch, it can shine to provide lighting When we need it. Taking into account the design does not change the basic structure of the battery, and led has the low cost, this mini LED flashlight still has its commercial potential, it can give people more convenient at least.