Powered by solar energy, it is more environment-friendly and with light sense function, it will automatically light up when it turns dark. Guiding by this light, people will be safer on the way.Features: Powered by solar energy, safe and endless to use. No wiring or external electricity required, simply place them in the garden with direct solar radiation. Build-in light source sensor, automatically light up when it turns dark, more convenient. This product runs completely on solar power, no waste of natural resources. IP55 Waterproof, can withstand all kinds of weather, perfect for outdoor and indoor use.Specification: Light color: warm white Material: ABS Item color&QTY: black 12PCS, coffee 6PCS(optional) Battery capacity: 600MAH Voltage: 2V Charging time: 6-8 hours Working time: 8-10 hours Water resistant: IP55 Item size: 75 * 44 * 42mm Packge size: 4PCS: 117 * 90 * 58mm 6PCS: 150 * 120 * 60mm Package weight: 6PCS: 286g 12PCS: 580g