BlueSolar PWM-Light Charge Controller 12/24V-20A Victron

Features
-Load output with low battery voltage disconnect function.
-Lighting control function, one timer only.
-Two digit seven segment display for quick and easy setting of the load output functionality, including timer setting.
-Three stage battery charging (bulk, absorption, float), not programmable.
-Load output protected against over load and short circuit.
-Protected against reverse polarity connection of the solar array and/or battery.

Day/night timing options
See manual for details