4 Panel

Avg kWh per year: 3,406

Size: 8' 7" x 15' 8"

6 Panel 

Avg kWh per year: 5,110

Size: 12' 11" x15' 8"

6 Panel Walkway

Avg kWh per year: 5,110

Size: 8' 7"x 23' 8"

8 Panel

Avg kWh per year: 6,903

Size: 15' 8" x 17' 2"

9 Panel

Avg kWh per year: 7,766

Size: 12' 11" x 23' 8"

10 Panel

Avg kWh per year: 8,629

Size: 15' 8" x 21' 8"

12 Panel

Avg kWh per year: 10,354

Size: 17' 2" x 23' 8"

14 Panel

Avg kWh per year: 12,080

Size: 15' 8" x 30' 4"

15 Panel

Avg kWh per year: 12,943

Size: 21' 7" x 23' 8"

16 Panel

Avg kWh per year: 13,806

Size: 17' 7" x 31' 7"

18 Panel

Avg kWh per year: 15,532

Size: 26' 4" x 23' 8"

20 Panel

Avg kWh per year: 17,257

Size: 21' 7" x 31' 5"