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什么是三向灯泡

贺拉斯-贺

最後更新:2023年12月26日

什么是三向灯泡

三向灯泡又称三光灯泡,可提供三种不同的光照强度。与提供固定亮度水平的标准单灯丝灯泡不同,三向灯泡允许用户在低、中和高照度水平之间进行选择。这种多功能性是通过在灯泡中使用两种灯丝实现的,每种灯丝都能产生不同的光量。

要使用三向灯泡,需要一个兼容的三向插座。这种专用插座有三个电触点,分别对应于 不同光照度.通过转动 灯的开关用户可以选择所需的亮度级别。在低亮度设置中,只有一根灯丝被激活,因此光输出较低。中档设置可同时激活两个灯丝,提供中等亮度。最后,高亮度设置可独立激活第二根灯丝,提供最大光输出。

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三向灯泡常用于台灯、落地灯和其他需要可调照明的灯具中。它们可以灵活地营造不同的氛围,或满足特定任务和活动的需要。例如,在营造舒适的氛围时,可以选择较低的灯光设置,而在阅读或工作时则需要较高的灯光设置。

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