... work mode for switch, easy to use. Battery: Special Ni-H charge battery, small size, large capacity, low rate of ... of application: widely used to oil field, metallurgy, railway, electric power, police, fire, communication etc for movable lightingComponents Shell: ... irradiation of floodlight can achieve more than 150 meters. Battery: Special Ni-H battery pack, small size, big capacity, no memory, low ...