Application:railways,steel,fire fighting,oilfield, petrochemical and other enterprises and institutions for field work at night. technical parameters:reference degree of protection:IP65 reference degree of anti-corrosion:WF2 numberitemsunitvalue1rated voltageV3.72rated capacityAh4.43LED light sourcepowerW3fluxlm160average lifespanh>=1000004continuous lighting periodhigh lighth>=7work light>= ...