Slip the mounting bracket of the universal light kit onto the handle of the Toro 622. Adjust the bracket to the angle needed and then slide the fastening bolts through the bracket's mounting hole. Tighten the screw with the screwdriver.
Run the connection wire from the lamp down the length of the snow thrower's handle and fasten it with a plastic tie.
Fasten the end of the light's connection wire to the alternator's adapter plug.
Attach the light's ground wire to a bolt on the frame. Remove the bolt using a wrench, slip the ground wire between the bolt and the frame, and then tighten the bolt down.