Detailed Product Description Solar warning lightModel: EMK-1180Function: Flash&Burn steadyLight source: LEDColor: Red and YellowSolar warning lightLED lamps for 20,000 hours lifePhotocell auto on-at-dust, off-at-dawnBattery:2pcs of Ni-cd 1000m Ah rechargeable batteries.Solar cell: 140mmx25mm, 315mv-3v, input max 120mA8hours recharged can work 120-150 hours