I have used these as well as the EE branded ones and the Tusk one appears to hold up just as well. You do have to install proper connectors as the EE one will connect right in to the stock KTM harness.
Great products! I proudly Run this sticker on the front fender of my 2011 YZ 250F.
TUSK Products save us Riders & racers Money, Why not Run their Decal on your Bike to Give back the Support they give us.