Energy-saving light bulb. This is a high power 200 watt light bulb. It is a form of fluorescent lighting, which produces less heat than a filament bul

---

Energy-saving light bulb. This is a high power 200 watt light bulb. It is a form of fluorescent lighting, which produces less heat than a filament bulb. More of the electrical energy is therefore converted to light, making it more efficient.

---

Size: 5203px × 3461px
Photo credit: © MARK SYKES/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: bulb, compact, device, domestic, eco, eco-friendly, efficiency, efficient, electric, electrical, electricity, energy, energy-saving, environment, environmentally, fluorescent, friendly, green, household, indoors, industry, life, light, lightbulb, lighting, long, physical, physics, saving, single, switched, technological, technology, tube, tubes