... -in solar regulator, over charge/discharge protection4. lead acid 12V 4AH battery charged by 10W solar panel in daytime, and power ... 1000W/m2,25°C2. LED flood Light:Operating voltage: 12V/DCType of illuminant: 54pcs white LEDConnection cable length: 10ftInternal ... lead acid battery: 12V/DC, 4 Ahv Application:Ideal for building, billboards, garden ...