0.4W soalr panel led light source silk meterial Light sensor control 18 hours continue working specification:Design: roundnessDiameter: 10' 12'Color: red, orange,yellow,green,blue,purple.solar panel: 0.4Wbattery: 1.2v 600maH NI-MHLight sourse: superwhite LEDPacking Size: 255*255*32mm, 330*300*35mm Craft lantern