... supplies electricity, but the charging battery storesLamp-house: LED; Color : white, red ,green ,yellow; life time:100000 hoursThe model, color and ... *24mm Battery capacity600mAh --- 2000mAhBattery Voltage1.2V---3.6VColorRed,Yellow,Blue,Green, White , Warm white,Pink, Purple and colorful. The number of LED30--250pcs ...