This NEC compliant emergency disconnect sticker set contains 12 pieces of high-visibility electrical warning labels, sized 5x3.5 inch for standard electrical equipment marking. Designed with red and white high contrast colors and clear text, the labels boost visual recognition and meet regular electrical safety specification requirements. Crafted from premium waterproof vinyl, these service disconnect labels feature scratch resistance, UV protection and fade resistance, stable for long-term indoor and outdoor use. The strong self-adhesive backing supports easy pasting on most flat surfaces including metal, plastic and wood, with firm adhesion and no frequent peeling. These practical electrical warning stickers are widely used on circuit breakers, distribution boxes and various power devices. They deliver clear safety reminders for emergency power cutoff, perfect for homes, offices, garages and industrial scenarios to standardize on-site electrical management and reduce potential safety risks.