Product SpecificationLight source: super bright ledSolar Power: 2V 100MANi-mh batteries: 600MA (The battery is non replaceable. DO NOT attempt to replace it)Working hours: 8hoursLED bulb:30pcsMode: Off， Steady-on，Flash.Working temperature:-20��~+60��Total Length of String: 5mThe distance from the first ball to the solar panel: 2mThe distance between two lamp beads: 15cmWaterproof level ��Ip44Color: Blue��Multi-color��Cool White��Green��Purple��Warm WhiteFeatures:30 energy saving white LEDs with translucent bubble coversAdopting high-quality material，low radiation and no pollution. Powered by the sun， lights up automatically at night and saves energyPerfect to decorate your house， room， garden， tree， etc.Automatically illuminates at dark for up to 8 hours of light per night when fully chargedIntelligent exposure control:1. When the solar panels sensitive to certain light， string lights off automatically;2. When the light sensor to be reduced to a certain extent， string lights turn on automaticallyPackage included:1 x 30 led Chuzzle Lights1 x Solar Panel