The SunLight™ solar charge controller is World’s leading solar lighting controller for street and pathway lighting, parking areas, bus stations, signage, and much more. This unit is based off of our reliable epoxy coated SunSaver design and the addition of a microcontroller for automatic lighting control functions.

“Bulletproof and dependable…I will use them again and again”

Models: SL-10L-12V, SL-10L-24V, SL-20L-12V, SL-20L-24V,

Specifications and Certifications by Model

Model SL-10L-12V SL-10L-24V SL-20L-12V SL-20L-24V
Charge Rating 10 amps 10 amps 20 amps 20 amps
Max. PV Open Circuit Voltage (Voc) 30 volts 60 volts 30 volts 60 volts
Nominal Battery Voltage 12V 24V 12V 24V
Minimum Battery Voltage 6V 6V 6V 6V
Voltage Accuracy +/- 25mV +/- 48mV +/- 25mV +/- 48mV
Operating Temperature Range -40 C to +60C -40 C to +60C -40 C to +60C -40 C to +60C
Warranty 5 Years 5 Years 5 Years 5 Years
CE and RoHS compliant Yes Yes Yes Yes
Manufactured in a Certified ISO 9001 Facility Yes Yes Yes Yes
Key Features and Benefits
  • Provides 10 lighting options
    with accurate on-board timer. User adjustable for 2 to 10 hours ON or for ON all night. Unique ON/OFF/ON settings conserve energy and turn lights on again for 1 or 2 hours before sunrise. Timer accuracy is within 2 seconds.
  • Easy to set-up
    with test-button feature and LED indicator. To confirm correct installation, test button turns light on during the day and LED indicates selected lighting option.
  • Rugged design
    with anodized aluminum enclosure, epoxy encapsulation, corrosion-resistant terminals.
  • Extremely accurate
    Microcontroller digital accuracy