Energy saving led. large capacity battery:7000mah rechargeable battery. brightness adjustment:strong/weak degree. large space handlez:easy to carry. led energy-saving bulb:1*3w led bulb. sos signal light:weak light-strong light-sos signal light-off.cautions:•please don't shot the led light directly into eyes, it will harm eyesight. (children should be guided by adults) •keep the light away from rain and wetness.•keep the light away from flammable and explosive. the charging time can not be more than 24 hours. (suggest to charge at day time)•please cut off power supply immediately if any exception happened. •do not repair this product for non-professionals.•please install and use it properly according to manual. do not arbitrarily modify lamps and replace parts.•please cut off the power when maintain product to prevent electric shock.