... LED Number 2 LEDWeight 17.5g Brightness 11000-15000MCD Battery tape 3.6v/ 40mA Lithium BatterycolorCan be done according to customer’s PMS ... -energy for power generation, charge the built-in LIR2032(3.6V/40MAH) rechargeable battery, then used for lighting4.NO NEED of batteries ... days ,subject to the order quantity3.Delivery ways:DHL,UPS door to door service,by sea,by air ,etc.Our Service:1 ...