标签:Flashl - 英国华人论坛

technology

Before You Purchase an LED Flashlight

Are you using an LED flashlight for your regular lighting needs? Then, have you ever thought of checking whether you are using the right product or not. There are several ways in which you could determine this aspect. Firstly, there are two...英国华人论坛

technology

The functioning of the LED flashlight

A LED flashlight is able to harness light that is created by a different process. There are two distinct types of semiconductor materials that are used in this LED flashlight. While one type will be having an abundance of free electrons, the...英国华人论坛

technology

The development of the LED flashlight

The diodes in case of a LED flashlight are encapsulated in a case that is transparent and is made of either epoxy or silicone. This helps to hold them in place and to prevent any kind of damage even if the flashlight falls down.In the beginn...英国华人论坛