A light bulb flickering on and glowing brightly, symbolizing an idea or breakthrough in learning. Video.
Palabras clave
bulb,
light,
lamp,
electricity,
light bulb,
electric,
energy,
glasses,
idea,
bright,
power,
concept,
object,
technology,
inspiration,
idea,
light bulb,
lighting,
tungsten,
equipment,
invention,
illuminated,
innovation,
glowing,
business
