Maybe we wouldn't buy light fittings, but we'd pay for the service of light, and the manufacturers would recover the materials and change the light fittings when we had more efficient products.
Mungkin kita takkan membeli lampu, tapi kita akan membayar layanan pencahayaan, dan produsen akan memulihkan bahan mentahnya mengganti lampu ketika kita punya produk yang lebih efisien.