Energy-saving light bulb. These light bulbs are a form of fluorescent lighting, which produces less heat than an incandescent bulb. More of the electr

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Energy-saving light bulb. These light bulbs are a form of fluorescent lighting, which produces less heat than an incandescent bulb. More of the electrical energy is therefore converted to light, making it more efficient.

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Size: 5156px × 3425px
Photo credit: © PHOTOSTOCK-ISRAEL/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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