The figures quoted are way out of date. Solar is already USD 0.11 per Watt and has been for over a year.
Solar is scalable. The cheapest system 10W with a powerbank and phone charger and 3 x 3W LED lights as about USD 20. Next level is more lights and a fan and the high end is a TV and fan powered by solar.
Solar is scalable. The cheapest system 10W with a powerbank and phone charger and 3 x 3W LED lights as about USD 20. Next level is more lights and a fan and the high end is a TV and fan powered by solar.