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A one-watt bulb is a low-power light source that can be used for a variety of applications, such as night lights or indicator lights. It typically consumes one watt of power when it is turned on, and produces a relatively dim light output compared to higher-wattage bulbs. One-watt bulbs can be found in a variety of shapes and sizes . They are often used in situations where energy efficiency is a priority, or where a small amount of light is needed without causing glare or eye strain.
Zero-watt bulbs are often used in situations where energy efficiency and cost savings are a priority, such as in commercial buildings or residential homes.
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