bulb with a globe standing on book. symbolizes the idea.

---

bulb with a globe standing on book. symbolizes the idea

---

Size: 4500px × 4544px
Photo credit: © Andrey Sevostianov / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: -energy, america, arrow, book, bright, bulb, cloud, concept, earth, eco, ecology, electric, electrical, electricity, energy, energy-saving, equipment, globe, grass, green, halogen, icon, idea, illumination, invention, lamp, light, light-bulb, lightbulb, lights, magnifier, north, power, saving, solution, symbol, technology