Short Description:

HWJ8SM(E) is a special lighting tool for coal miners underground to wear individually. This type

of mineral lamp is powered by nickel and metal hydride electric batteries, inside the burner installs

the double LED filament bulbs (double light sources). It is the newest design in our company on lighting,

which has the good points of refine structure, light weight, free of maintaining for storage battery and

the life of LED light source.