About Product:High power single lamp: high power single energy, high brightness, long life LED lamp. Telescopic charging plug: charging, the flashlight plug is fully launched, insert the power outlet, charging indicator light, flashlight charging. Charging indicator: the charging indicator light indicates that it is in the state of charge. Ultra large capacity battery: built-in 350mAh large capacity battery, full power can be used continuously for 8 hours. The strength of dual regulation: press the switch to the first and second gear, lighting function optional light intensity.