Double the power of the Solar Mate I and with a 5 metre cable, the Solar Mate III kit will illuminate an area of 32 sq metres via two 8ft 8watt fluorescent tubes (equivalent to 40 watts each) and is suitable for larger workshops and garages or anywhere that mains power is not available but light is needed. The long lasting solar panel has a life expectancy of 35 years. The solar panel collects enough energy during the course of the day to provide up to 8 hours light each night. Even in winter it will still provide 5 hours of light. Easily and safely installed, no elctrician needed. The Solar Mate III comes with a 10-year warranty (excluding bulb).