... charging technology, battery, no replacement bulbs, energy conservation and environmental protectionSeven, and the use of brushless click, power > 1.2 ... crank charging: open hand power generation handle, one hand and steady lamps and lanterns, clockwise, at a rate of about 120 RPM ... connect the power to charge.Lighting:Press the switch button, 3 LED light, and click on, lamp, and click on, 6 LED ...