As the supply of solar energy is used to provide night lighting ,high-efficiency light source lighting design ,with high brightness ,simple installation ,stable and reliable work ,not the laying of cables ,non-conventional energy consumption ,and so on the long life .Broad terms the city roads ,classic parks ,residential roads ,factory colleges ,industrial parks ,green belts ,simple installation and other leisure venues. Light source : 2pcs Super Bright LEDs. Solar panel :4V80mA/2.5v 100-140mA Monocrystalline or Polycrystalline panel . Power Source: AA Size,1.5V x 2,1500mAh per cell.GRANDCELL Alkaline Rechargeable Battery. Operating Hours: Up to 12 hours lighting Color Of Light: Available in Multicolor or Singe color,such as White and Amber. Casing: Stainless Steel case