Niwa Office 200 X2 is a modular solar home systems with 4 ceiling lamps and mobile charging capabilities. Each lamp offers 50 Lumen brightness. In addition to supporting mobile phone charging, this system was designed to support internet tablets, music speakers, radios, battery chargers, mosquito repellents and gaming consoles.
The system can be upgraded by adding higher lumen output lamps, higher rated charge controllers and higher power solar panels.
Distributors / Implementing Organizations
Description of power outputs
Description of light points
Total lighting service (lumen-hours per solar-day)
830 lumen-hours per solar-day
Peak power rating (Wp)
Battery capacity (kWh; mAh)
Nominal battery voltage (V)
Lithium iron phosphate
User replaceable battery (yes/no)
Remote system diagnostics (yes/no)
Mobile service required (yes/no)
Appliances: LED Lamps, Mobile Phone. Lamp: LED CRI – 87, CCT – “Cool” (5000 – 8000 K) Batteries: 3.2V, 3.1 Ah
Battery has a lifetime of 5 Years.
Manufacturer Specified Performance Parameters
Vetted Performance Status
Lighting Global has vetted the following performance parameters; 1. Truth in Advertising 2. Lumen Maintenance 3. AC-DC Charger Safety 4. Battery Composition, Battery Protection, Battery Durability. 5. Physical Ingress Protection 6. Water Ingress Protection 7. Drop Test 8. Soldering and Electronics Workmanship 9. Mechanical Durability 10. Minimum Warranty Terms 11. Performance Reporting
Follow proper electrical installation and control guidelines.
Complementary Technical Systems
Academic Research and References
Allet M (2016), Solar Loans through a partnership approach: lessons from Africa, The Journal of Field Actions, Special Issue 15, p. 128-137
Compliance with regulations