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Illuminate the evolution of artificial light! Lamps have pushed back darkness for over 70,000 years, from primitive stone oil lamps to modern LEDs. These light sources enabled extended work hours, safer travel, and reading after sunset, fundamentally changing human civilization.
💡 Fun fact: The longest-burning light bulb has been glowing continuously since 1901 in a California fire station, operating for over 120 years with only brief interruptions!
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