Features: Solar powered led light strings, low voltage power, non plug-in, no utility energy costs. Energy saving outdoor solar lights, high energy conservation rate. Lighting sensor technology: the string lights will light up automatically at dusk and automatically turns off at dawn.Specifications: LED color :Red Setting: Outdoor LED Quantity: 200 LED Solar Panel: 2V/300mA Battery type: Rechargeable 1200mAH NI-MH Battery Light source: LED Switch: ON/OFF, MODE Working Modes: 8 Lighting Modes Charging time: 6-8 hours Total length: 72ft (22m) Length between 2 bulbs:3.9in(0.1m) Length from Solar panel to first LED: 6.5ft (2m) What's in the box? 2 x 200 LED Solar String Lights 2 x Solar Panel with Ground Stake 1 x User ManualNOTES 1.How to check the string lights work during Daytime? A.Completely cover the solar panel ,the String Lights will light up. B.If not ,Leave the solar Panel in the sun for an hour and then completely cover the solar panel again and it should light up. 2.Make sure that thesolar panel is NOT sheltered from the sun, because it needs to absorb enough energy from the sun. 3. It is ONLY designed to be protected from the rain. Pleasedo NOT immerse it in the water. 4. The solar string lights hasmemory function. It will return to your previous setting when you turn it off and turn it on again. 5. The solar panel is with light sensor feature ,so that it can automatically turn off at dawn and turn up at dusk.