Hello Rick Thank you for your inquiry with homedepot.com For the best answer to your questions please visit the manufacturers link I have provided below, and see the "spec sheets" I hope this was helpful. Thank you for shopping the Home Depot. http://www.cerrowire.com/edspec-sheets
This wire can be used for lighting applications not exceeding 150 volts and 47 amps.
George, We now have stock in house.
You would need to contact your local store to see if it can cut this gauge landscape cable per foot. Just call them, and you can save yourself a trip, just in case they didn't carry it. Joseph