Standard Residential Solar Systems Solar World 275 Watt Modules SW275 ESTIMATED SYSTEM COST ANNUAL SAVINGS 12 $19,990.80 $1,567.80 14 $23,171.40 $1,828.80 16 $26,352.00 $2,090.10 LG 300 Watt Modules LG300 ESTIMATED SYSTEM COST ANNUAL SAVINGS 12 $17,658.00 $1,710.30 14 coming soon $1,995.30 16 $23,126.40 $2,280.30 Share this:Tweet Click to email a link to a friend (Opens in new window) Email Click to print (Opens in new window) Print Like Loading...