DF-4-A-B Portable explosion-proof strong light working light(4B with a cap light)
DF-4 intense series of portable high-intensity work lights are made of imported batteries and high quality bulbs, and extensively used in marine vessels, public security and fire-fighters, civil airports, the electricity sector, liquid petroleum gas stations, refineries and other flammable places . They are in strong conformity of GB3836.2-2000.
