ITEM NAME:Solar 5.5M 10 Led Light String G40 Outdoor Decorative Ambient Light Wedding B3Z4 Solar 5.5M 10 Led Light String G40 Outdoor Decorative Ambient Light Wedding B3Z4 One: Product Function Description:1. The string lights set contains high efficiency solar panel that absorbs solar energy at daytime, converts it to electricity, stores it in the built-in Lithium battery, and supply power to lights at night. The light control technology makes it charged by solar power at daytime and light up at night automatically. 2. LED indicator light: at daytime when solar panel is being charged, Blue light will be ON; and at night when lights are working indicator light will be OFF.Two: Product Specifications.1. Built in Battery: 3.7V 2200 mAh 18650 Lithium battery 1 pc,2. Solar Panel: 5.5V 1.5W,3. G40 LED Bulbs: 10 PCS,4. Working Current: Less than 150 mA 5. Light string length: total 5.5M, 10 LED bulbs, solar panel to cable connecting end 0.2M, connecting end to first bulb 1.22M, distance between each bulb is 0.45M. Three: Use Instruction:1. Connecting the solar panel control box with ground spike and holder;2. Fixing the string lights at proper place, make sure the solar panel not sheltered, or it will impact the charging of solar power;3. Take off the plastic film on solar panel and press ON/OFF switch to start the intelligent mode: auto charging at daytime and lighting up at night; press MODE can shift lighting mode; 4. Lighting Mode: press MODE once shift to next mode; 4 modes in total:steady ON, slow flash,quick flash and pulsating flash;Four: Product Protecting Function,1.Charging Protect: battery voltage will keep at 4.2-4.25v after charge, and charging will be stopped once voltage is higher, so as to protect charging circuit and battery. 2.Discharge Protect: after output and lights stop working, the battery voltage will be 2.8-3.0V, lights can't work at this