Question

For how many hours solar lantern can be used?

Answer 1

With 8 to 12 hours of charging these lights run for 4-100 hours depending on the brightness it is kept at. Hours of operation are low for high brightness and high for low brightness

Answer 2

Solar lanterns are cheap alternative to solar home lighting systems, and are great for developing countries, especially in areas where continuous flow of electricity is an issue.

These lanterns are easily able to provide approximately four to five hours of lighting.

The best part if that due to its solar component, it is zero cost other than the cost of acquisition.