Q100 as 100W cylindrical solar module is an perfect module to be used for 20W 30W solar led street light, It adopts high quality MONO cell with efficiency up to 21.3%. You can also easily get 200W,300W 400W..etc with multiple 100W solar panels in parallelled connection. Modelï¼?Q100 (100W 116cm) - Solar Module Peak power / Pm(W) 100W 140W Voltage/Current 18V / 5.55A 7.78A Cells efficiency >20.5% >20.5% Max pole diameter 155mm 155mm Dimension 200*228*1160mm 200*228*1560mm N.W/G.W 15.70kg/17.80kg 19.60kg/22.30kg