Pls see the following detail specification of our solarlamp:

Solar panel:2W size:140*130*17mm
LED:35pcs,white light
Battery:4V/4A;Material:PPS; color:red,white
Size:243mm*125mm
Charging by sunlight or charging by AC 1pcs/color box

Box size:150MM×148MM×310MM

10hours charging can use 6-8 hours.