Updated on September 16, 2019


Created on October 3, 2018

Niwa Office 200 X2

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Solar home system designed to provide lighting and mobile phone charging for an office or a small commercial business.

Developed By Unknown
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Product Description

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

Manufacturing/Building Method

Intellectural Property Type

Patent Protected

User Provision Model

Available through direct order from the manufacturer and through manufacturers.

Distributions to Date Status


Description of power outputs

5 USBs

Description of light points

4 LEDs

Total lighting service (lumen-hours per solar-day)

830 lumen-hours per solar-day

Peak power rating (Wp)

5 Wp

Battery capacity (kWh; mAh)

3,100 mAh

Nominal battery voltage (V)

3.2 V

Battery type

Lithium iron phosphate

User replaceable battery (yes/no)


Remote system diagnostics (yes/no)


Payment structure

Purchased outright

Mobile service required (yes/no)


Design Specifications

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

This product has complied with the Lighting Global Quality Standards, and has been tested according to the Quality Test Method stipulated in the IEC 62257 – 9 -5 Standard.

Other Information


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