Functions: Eco SavingThis solar bloom string lights with integrated rechargeable NI-MH battery is powered by solar. Battery would charge themselves throughout the light and daytime up immediately when sense darkness fallingand developing an incredible bloom flower state of mind and atmosphere; Easy to Operate & InstallOnly 2 switch Power (On/Off) & Mode (Flash/Static) to manage the string, with stake to repair it on the ground; Please attempt to soften the ground with water rather twist or hammer it with force if the ground is too hardEfficient Absorption & ConversionAdjustable solar panel style for direct sunshine in various season and location. Please change the photovoltaic panel angle inning accordance with your area Latitude and Longitude as the image. Solar string lights’ Lighting time differs with the strength of sunshine, user’s location places, weather and shift of seasonsDischarge automaticallyAs battery would release immediately, solar bloom string lights might do not work when it shipment. Please examine it once again after solar panel soak up sunlight energy rather of returning the light back directly.Specifications: LED amount: 20 Length: 4.9 mType: flower, snowball, butterflyLight Color: white, blue, multicolor, warm whitePacket material:1 x LED light.