That should be paid attention to using bright flashlight items:A. in the process of using bright flashlight, when the battery is about to run out, brightness of the flashlight will be sharply reduc...

The advantages of LED flashlight is as follows:High energy saving:energy saving energy is the environmental protection from pollution. Dc drive, ultra-low power consumption (0.03-0.06 watts single ...

Strong light flashlight is more commonly used shell material has the following kinds:Plastic material:Advantages: a torch light, you can use the mould manufacturing, the manufacturing cost is low, ...