用三個(gè)一號電池，產(chǎn)品可伸縮。縮起來有3個(gè)七彩，還有6個(gè)白燈，邊上油油5個(gè)白燈，拉起來內(nèi)在又有15個(gè)白燈做光源，亮度更高了Product instructions：.Thisproductismadeofenviromentulplustic,usingthreetypeofbatteries.LEDlamphaslongtimedischarement,lowpowerconsumptionandlonglifecharacteristics..Itsnoveldesignmentandconvenientlyusewillbeanideallightingtoolforyou LEDlampalsocanbeusedupto800.000hours.