Measured on a per unit basis, Africa's poorest households are spending around US$10/kWh on lighting – 20 times more than Africa's richest households.
Ikipimwa kwa misingi ya kwa-kiasi, nyumba masikini zaidi za Afrika hutumia yapata Dola za Marekani $10/kWh kwa mwangaza mara 20 zaidi ya nyumba tajiri za Afrika.