A Performance At Cascades Falls Park Jackson County, Minnesota - A $30,000 project at Cascades Falls Park calls for the replacement of incandescent bulbs with LED lights. John Jarchow, owner of JTEC Services in Jackson, is responsible for replacing the 1,230 incandescent bulbs in the falls with 90 LED rope lights. A new computer system and light controllers have also been installed, and should allow for a wider variety of shows and music. John Jarchow works on the new LED lights that are being installed at The Cascades "The lights are b...