This is LIGMAN's dedicated web site for Solar solutions. For lighting, please visit:

Innovative max power point tracking (MPPT) technology, tracking efficiency >99%

Automatic recognition of system voltage, 12V and 24V

Full digital technology, high charge & discharge conversion efficiency up to 96%

Motion detection for adapting dimming levels based on pedestrian needs

Precision constant current control supports from 50mA up to 100mA

External temperature sensor

5 Step dimming can be programmed from 0% to 100% levels

IP67, Strong and durable aluminium case

Remote control operation

Full automatic electronic protection

Low voltage disconnect (LVD) and reconnect (LVR) settings in order to keep battery life healthy

Remote solar charge controller for Solar Integrated Bollards and Vertical Solar PV poles (A92691)

Remote solar charge controller for Solar Integrated Post Top luminaire

Dimming options

  • STD: 2 Step dimming with motion sensor override (3 hours: 60% without movement, 100% for 1 minute when the motion sensor activated,
    After 3 hours: 30% without movement, 60% for 1 minute when the motion sensor activated)
  • ND: Dusk to Dawn
  • CT: Custom (5 Step dimming, Custom hours, Custom dimming levels*)
*Step length and minimum dim level is 10%

WARNING: This device helps the client to see and change the control settings remotely. But before changing any settings, please consult the factory for details. If not handled properly, the system configuration might not function as planned.

GPRS Module (A95591)

The GPRS Module includes Intelligent Control System free of charge.

Intelligent Control System

  • Software can be used from
  • Work with solar lighting charge controllers with Infrared interface
  • Switch on or off the load remotely
  • Read the real-time information of battery/load/PV panel
  • Program and read the specs of the solar controller remotely
  • With GPRS telecom station positioning function
  • Support remote firmware upgrade

SIM card

  • Needs to be provided by the customer with an active internet service
  • Needs to have one of the frequency bands listed below:
    *LTE-FDD: B1, B3, B5, B8
    *LTE-TDD: B34, B38, B39, B40, B41

Standard / Custom dimming type options