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Energy-saving light bulb

Energy-saving light bulb

T194/0788

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Credit

MARK SYKES / SCIENCE PHOTO LIBRARY MARK SYKES / SCIENCE PHOTO LIBRARY

Caption

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.

Release details

Model release not required. Property release not required.

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