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The S20 solar lantern is the follow-up to the much loved S10, a low-cost, everyday light source currently used all over the developing world. Great design features include the glow-in-the-dark button, a battery charge indicator, and the ability to charge from the wall or solar energy. (It needs eight hours of sun for a full charge.)
LASTS: 8 hours
WEIGHT: 9.5 ounces
PRICE: $19
