Solar Home Lighting System - Color: Blue

Solar Home Lighting Systems are off-grid, self-contained power solutions designed to provide illumination and power small DC loads (like mobile charging and fans) in residential settings. Specifications vary between models but center on the core components of a PV module, battery, control electronics, and LED luminaires.
A solar home lighting system uses solar panels to convert sunlight into electricity. It stores this energy in a battery to power LED lights and small DC appliances like mobile chargers or small fans, providing a clean, off-grid power source for homes, shops, or emergency blackouts.
Key Technical Specifications
Component Typical Specifications
Solar Panel (PV Module)Power: 5 Wp to 75 Wp (Watt-peak)
Type: Polycrystalline or Monocrystalline Silicon
Voltage: 12 V nominal (e.g., 16 V load voltage)
BatteryType: Sealed Maintenance Free (SMF) Lead Acid, Gel/VRLA, or Lithium-Ion/LiFePO
Capacity: 5 Ah to 75 Ah (Amp-hour) at 12 V (or Watt-hour equivalent, e.g., 28 Wh to 1250 Wh)
Light Source (Luminaire)Type: White Light Emitting Diode (W-LED)
Output: Typically 3W to 9W LED bulbs; total system output often ranges from 300 to over 600 lumens
Color Temperature: 5500K 6500K (cool white light)
Duty Cycle/BackupOperation Time: Designed for an average of 4-5 hours of operation per day
Autonomy (Backup Days): Minimum of 3 days of backup for non-sunny weather
Charging Time: Approximately 5 to 8 hours of charging on a clear sunny day for a full charge
Electronics/ControlCharge Controller: PWM or MPPT type (microcontroller-based)
Efficiency: Minimum 85% efficiency for the electronic system
Protections: Overcharge, deep discharge, short circuit, reverse polarity, and reverse current flow prevention
ConnectivityUSB port for mobile phone charging is a common feature