Bold Black Lightning Voltage Warning

This is a standard electrical hazard warning sign, universally recognized for its clear message. It features a sharp, black lightning bolt symbol, representing high voltage or electricity, centered within a bright, attention-grabbing yellow triangle. The entire warning stands out against a solid black background, ensuring maximum visibility and immediate understanding that there's a potential for electrical shock or danger nearby. It's a critical safety indicator to proceed with caution around any electrical installations.

electricity - warning - hazard - voltage - lightning - danger - safety sign - caution