Warm Notes:Please place the switch in the ?ON? position to charge the lights.Please tear off the plastic film for the first use to prevent the solar panel from absorbing sunlight.Please install the solar panel in a sunny place to get more sunlight. Any obstacles may affect the solar panel to absorb sunlight.The control distance of the remote control is about 5-7M, please pay attention to that any obstacles may affect the control effect. Please take a few minutes to read the instruction.Specification:LED Quantity: 60LEDColor: Warm WhiteTotal Length:13.5MDistance between the Two Lights: 15CMLamp Diameter: 3.5CMSolar Panel: 4.5V 250MABattery: 3.7V/1200mAh Lithium-ion batteryCharging Time: 6-8 HoursWorking Time: 8-24 Hours Package Include: 60LED Solar String Lights*1250mA/5V Solar Panel*1Remote Control*1Set Accessories*1User Instruction*1