our factory solar power have :mono and poly crystalline silicon.amorphous silicon solar cell Power range: polysilicon silicon solar cell has various models as 5W, 10W, 15W, 20W, 25W, 30W, 35W, 40W, 45W, 50W, 55W, 60W, 65W, 70W, 75W, 80W, 85W, 90W, 95W, 100W, 110W, 120W, 130W, 140W, 150W, 165W, 180W and etc. (some products may be custom-made according to the customers' requirements).