• Morningstar Sunlight Solar Regulator with Lighting Controller 10 amp

Morningstar’s advanced SunLight solar lighting controller combines a microcontroller for automatic lighting control with a PWM (pulse width modulated) battery charging regulator.


  • Rotary digital switch to select among 10 lighting options (see back)
  • Test button flashes red LED to confirm correct rotary switch selection
  • Test button turns lights on for 5 minutes (in LVD limited to 3 times)
  • Battery low voltage disconnect (LVD) overrides lighting timer
  • Sunrise overrides lighting timer
  • Timer accuracy is within 2 seconds


  • Microcontroller digital accuracy
  • Fully automatic operation
  • Ten field adjustable lighting control options
  • Special on/off/on functions
  • Manual test capability
  • Battery low voltage disconnect function (LVD) override protection
  • Detects day and night using the PV array
  • Suitable for all 12/24 Vdc lamps
  • Sealed/Flooded battery select
  • Temperature compensation
  • Parallel with a SunSaver for 40 amps solar
  • Includes SunSaver battery charging circuit


  • Rated Solar Input: 10A
  • Rated Load: 10A
  • 25% Current Overload: 5min
  • Regulation Voltage:
    Sealed Battery 14.1V
    Flooded Battery 14.4V
  • LVD Disconnect: 11.7V
  • LVD Reconnect: 12.8V
  • Temp. Comp. (mV/˚C) -27
  • Self-consumption: 8mA
  • Operating Temp: –40 to +85ºC

Morningstar SUNLIGHT manual (PDF File)

Morningstar Sunlight Solar Regulator with Lighting Controller 10 amp

  • Product Code: SL-10L-12V
  • Availability: 3
  • $210.00

  • Ex Tax: $190.91

Tags: Prostar, So, Meter, Pre-wired, 15Amp