1.Battery:1.2V,AA NI-MH rechargeable battery 2.Certificate:CE&ROHS 3.Environmental-friendly,decration lighting 4Widely used Specifications:Solar panel: 2V, Mono crystal Silicon or Poly crystal SiliconBattery: 1.2V, AA NI-MH rechargeable batteryLED NO: 50-300pcs LED color: white, warm white, red, yellow, blue, green, pink, 4-colored, color changing, etcWire color: green, transparent, white, black, ...