1special light source with high efficiency,long life,high color rendering index, 2the shell is made of imported high hardess alloy materials. 3it adopts solid-state maintenance -free led light source withj high luminous efficiency and good condenser, it has a beautiful appearance with small size and light weight, it is easy to carry,for it portable and can also carried on shoulder Applicaitons suitable for flammable and explosive fields,use for various singular,outside the workplace,coal industry,sinopec,petrochina,electric power,metallurgy,cnooc,railway,steel,ship
