Application areas: ● suitable for railway train inspection operations, patrol road works, vehicle maintenance, metallurgy, power plants, grid electricity, flood control and disaster relief operations and other industries inspections, equipment maintenance and other work long hours to provide a variety of on-site and emergency lighting. Structural features: ● light ultra high power, high brightness white LED light source, high luminous efficiency, lamp life up to 100,000 hours; ● has a work light, light, floodlight three kinds of optical design, to meet the different needs of the working environment ; ● Reflector with high-tech surface treatment process, reflective, high efficiency, irradiation distance of up to 1000 m above; ● a variety of charging methods, electricity, Dynamo; hand for 10 minutes to 1 hour 3W LED lighting ● with emergency power function can be fitted at any time through the power output adapter, for mobile phones, digital cameras, mp3 and other small electrical charge; ● a super magnetic adsorption function to facilitate customers to use, improve the quality of work; ● No memory battery energy, capacity , no pollution, low self-discharge; ● smart chip control, and the output circuit has a smart reverse polarity protection, to ensure the quality of lighting; ● can be portable, Jiankua, clasps and other portable way, beautiful appearance, small size, light weight. Parameter Name Parameter Value Rated voltage DC3.7V Rated capacity 4000mAh rated power (LED) 3W high luminous flux 3400lm light continuous discharge time: 8H / work light: 35H / floodlight: 42H Charging time 6h (normal) / 8h (depleted) Battery life ≥ 1000 (cycle) Maximum range 3000m Dimensions 222 × 87 × 127mm (L × W × H) Weight 0.79kg Protection class IP65