Vintage Polish Electrical Danger Sign A striking vintage Polish electrical danger sign, produced in heavy enamelled steel and featuring a bold skull and crossbones pierced by a red lightning bolt. The graphic warning symbol combined with the original Polish wording — “Nie dotykać! Urządzenie elektryczne!” (“Do not touch! Electrical equipment!”) — gives this piece fantastic visual impact and a genuine industrial heritage feel. Likely originating from a factory or electrical installation in Poland during the mid-20th century, the sign retains its original enamel finish with honest wear, rusting and edge patina consistent with decades of industrial use. The crisp black lettering and vivid red lightning bolt contrast beautifully against the aged white enamel background, making it a real statement piece for interiors that favour authentic industrial character. Perfect for display in a workshop, bar, loft apartment, studio, or as part of an industrial wall collection, this Vintage Polish Electrical Danger Sign has the kind of graphic punch that designers love. Original mounting holes remain in the corners and the reverse shows the expected aged steel backing. A wonderfully characterful and increasingly collectible piece of European industrial signage. Dimensions: 15 × 25 cm