SOLAR WARNING LED LIGHT (RED/YELLOW FOR OPTION) Solar Warning LED Light (Red/Yellow for option) Products Electrical Parameters: Solar Power: 0.8WSolar peak current: 0.15ASolar Panel normal working life: more than 10 yearsLi-ion battery capacity: 3000MAH / 3.2VNormal working life: more than 2 yearsFlashing frequency: 2Times/SecContinuous Working Period during cloudy and rainy days: more than 15 days Working voltage: 3.2V