What is the Arc Length?

This is the general term applied to fluorescent lamps that are single-ended and that have smaller diameter tubes that are bent to form a compact shape. Some CFLs have integral ballasts and medium or candelabra screw bases for easy replacement of incandescent lamps.

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The xenon bulb will last up to 10 times longer than a standard halogen bulb and even longer compared to the new whiter halogen bulbs. An average life is 2000 hours.

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Both regular incandescent bulbs and halogen bulbs create light by heating a filament (made of tungsten) inside the bulb; the heat makes the filament white-hot, producing the light that you see. Usually, the bulb burns out when the filament wears out. The filament on a regular incandescent bulb wears out over time because the tungsten on the filament evaporates and is redeposited on the bulb's glass. (This is also why bulbs often appear darker when they burn out; what you're seeing is tungsten ...

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Radiant energy that can be sensed or seen by the human eye. Visible light is measured in lumens.

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Color Rendering IndicatorThe Color Rendering Indicator is a lamp with high color rendering which helps objects and persons illuminated to appear more true to life.

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