LED emitter

灯珠

At a glance

Written by: FZEDC· Hong Kong

The LED that actually produces the light in a flashlight.

手电筒中真正发光的 LED。

The emitter is the light-emitting diode (LED) at the heart of a flashlight. Its type affects output, efficiency, beam shape and colour quality.

Enthusiasts often compare lights by the emitter they use, and some swap emitters to change tint or CRI.

发光体（emitter）是手电筒核心的发光二极管（LED）。它的型号会影响亮度、效率、光型和光色品质。

爱好者常按所用的发光体来比较手电筒，有人还会更换发光体来改变色调或显色指数。

Sources

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