Features:High Quality Decorative Solar Outdoor Ball Lights,Advanced Solar Panel.Unlike other solar hanging globe lights use low quality Amorphous silicon, our solar powered ball lights adopt upgraded monocrystalline silicon solar panels which can better collect sunlight and charge the battery in higher efficiency.Energy-Saving & ConvenientWith a built-in solar powered battery, these 12 pack solar tree lights require no extra electricity, which can sharply cut down your energy cost.Also, it is very convenient to use. They will automatically turn on at dusk and remain illuminated 6-8 hours.Specification:Light color: color changingMaterial: Glass + stainless steelPower: solar powerDimension: 6*9*13cm/ 2.36*3.5*5.1inchIntegrated Solar Panel: 2v/ 60MAIdeal for: Outdoor/garden /path/decoration/patioWork time: up to 8-10 hours after full chargedCharging time: 6-8hoursWeight: 4.8 ounces/120gVoltage: 2 voltssize:8pcs/12pcsSwitch: ON/OFF