1.Battery:1.2V,AA NI-MH rechargeable battery 2.Certificate:CE&ROHS 3.Environmental- ... : 2V, Mono crystal Silicon or Poly crystal SiliconBattery: 1.2V, AA NI-MH rechargeable batteryLED NO: 50-300pcsLED color: white, warm ... lighting• Shopping mall, Restaurant, Hotel, Meeting Room and Ad. signs backlighting HD-SLD-WA304C1.2V,AA NI-MH contemperary solar curtain light