What is Candlepower?

A ballast that uses a "Core & Coil" assembly to operate fluorescent or HID lamps refers to copper windings on a steel core.

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Task lighting refers to any light source designed specifically to direct light onto some "task" performed by a person or machine.

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The GE Edison Award is an annual competition where lighting designers submit their best projects. The entries are judged by an international panel and awards are presented at a banquet accompanying Light Fair, the North American trade show for the lighting industry.

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The U. S. Federal agency that regulates emissions in the radio frequency portion of the electromagnetic spectrum. Part 18 of the FCC rules specifies electromagnetic interference (EMI) from lighting devices operating at frequencies greater than 9 kilohertz (kHz). Typical electronically-ballasted compact fluorescent lamps operate in the 24 - 100 kHz frequency range.

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A ballast used with discharge lamps that consists primarily of transformer-like copper windings on a steel or iron core.

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