... China gift, gift, promotional gift, sun jar, sunjar, Yiwu Market, Yiwu Massage, commission agent, Yiwu Hotel, Shipping Agent, solar gift, gift, gift item, gifts ... , rechargeable battery and low energy LED lamps. When the jar is placed in sunlight the solar cell creates an electrical current ... that charges the battery over a few hours. This energy is then used at night to power the three LED lamps ...