20 Amp 12 & 24V DC Combination Solar Charge/Light Controller

This PWM (pulse width modulation) controller regulates the current (20 Amp max) from your solar panels to charge the battery. It works on either 12 or 24 volt systems. The controller uses your systems PV solar panel to decide night and day, and has a temperature compensation feature. The controller also 16 programmable choices, which turns ON at dusk and OFF at your chosen time! After dusk, the light can come on for 1 to 13 hours (you choose). LED's give solar charging indication, and state of battery charge or discharge. Overload protection.
Dimensions: INCHES 5.5 x 3.75 x 1.25 CM 14 x 9.5 x 3.5