Sun jar is new solar product for gifts. It is beautiful and attractive Material: Frosted glass Size: 16cm high, 10cm width, 10 long. 1 PC LED, with red, blue, orange and green color for option. 1 PC rechargeable battery, AA, Ni-MH, 600mAh, 1.2V. Solar panel: 100mA/2V. Lighting time: >8 hours when full charged. (Double color or seven color in one jar for option) How to work: Put the Jar in sunshine, the solar panel will transfer the sun energy to electronic, and store the electronic in the rechargeable battery to offer the power. LED emits light. On the solar panel there is light sensor, when the day dark, the Jar will light up( LED emits inner) automatically. When the day change bright or put it in a bright place the light will be off automatically. There is also a switch to control the light off.