red blackout warning sign with lightning bolt |
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navigate by keyword : blackout warning sign power outage electricity danger alert red black lightning bolt symbol isolated white background triangular emergency caution notice failure electrical hazard energy crisis infrastructure safety text communication information public utility service interruption off grid system high voltage cut preparedness |
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A triangular red warning sign featuring a black lightning bolt symbol at the top and the word "BLACKOUT" in bold black capital letters on a rectangular section below. The sign is isolated against a clean white background, indicating a power outage or electrical emergency. |
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