In this photo taken with a phone, Mohammed Hares keeps his small shop open at night using a light powered by solar panels on Oct. 2, 2026, in Teknaf, Bangaldesh. (AP Photo/Ayub Khan Dkl)

In this photo taken with a phone, a woman uses a light powered by solar panels in her kitchen on Oct. 4, 2026, in Teknaf, Bangaldesh. (AP Photo/Ayub Khan Dkl)

In this photo taken with a phone, children use a light powered by a solar panel to study at night inside their shelter on Oct. 3, 2026, in Teknaf, Bangaldesh. (AP Photo/Ayub Khan Dkl)

FILE - A family displaced by flooding has a solar panel set up outside their tent in Garsen town within Tana River County, Kenya, Dec. 3, 2023. (AP Photo/Gideon Maundu, File)

FILE - A displaced man inspects a small solar panel at a makeshift camp in Taiz, Yemen, March 13, 2026. (AP Photo/Abdulnasser Alseddik, File)

Solar panels sit on top of makeshift shelters to power homes and streetlights Oct. 3, 2026, in Teknaf, Bangaldesh. (AP Photo/Ayub Khan Dkl)

In this photo taken with a phone, Mohammed Hares turns on a solar-powered fan inside his shop Oct. 4, 2026, in Teknaf, Bangaldesh. (AP Photo/Ayub Khan Dkl)

In this photo taken with a phone, Mohammed Saber cleans a solar panel to ensure it charges properly on Oct. 4, 2026, in Teknaf, Bangaldesh. (AP Photo/Ayub Khan Dkl)