This electrical sign is available in Self Adhesive Vinyl, Rigid Plastic or Rigid Plastic with Self Adhesive on the back. Danger high voltage cables overhead sign is printed to the highest quality. This sign is from our electrical signs range of electrical warning signs and is great value for money. These electrical warning signs feature prominent warning symbols and images to promote and ensure electrical safety and compliance at your office, site or event. Can't find what you need? We print 1000's of electrical safety signs and labels each week and can easily amend wording, graphics or sizes on any of our standard signs. Just contact our team today.