Solar Lights in stock 鈪? Description 聽 This household LD solar light is designed with one . Hard and durable: Our bulbs are battery has a built-in over-charge and over-discharge protection circuit, when fully charged, the circuit automatically closes, stop charging; When the continuous discharge voltage drops to 2.8V, the protection circuit auto high lightis e uces to mts awebsite:http://www.tongsolar.com/solar-lights/