Solar lantern with a soft and glowing LED candle, embedded in glass and wax.
You do not need power or batteries. Just let the Solar Lantern charge in the sun for at least 2 hours, and the lantern will light up for at least 8 hours. The Lantern will automatically start glowing at sunset, and continue until the battery is discharged or until sunrise.
You can buy the Adam Lantern h12cm and h16cm here: