This causes the leaves to give off a red glow, lighting the road for passersby without the need for electric power.

这能使叶子放出红色光晕，为行人点亮道路而无需耗电。

youdao

Electric discharge characterized by a cathode fall that is small compared with that in a glow discharge.

与辉光放电相比，阴极位降相对较低的放电形式。

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Electric discharge lamp or vapor lamp: lighting device consisting of a transparent container within which a gas is energized by an applied voltage and made to glow.

放电灯，亦称蒸气灯，一种照明器件，由一透明外壳构成，其中的气体被外加电压激发而发光。

youdao

They are in a dark room. But a General Electric light on a nearby table coverds them with a soft warm glow.

VOA: special.2010.09.20

The next day in the five-million acre Pacaya-Samiria National Reserve, the sun burned bright, giving an electric glow to the throbbing canopy where parakeets swooped, sloths napped and tamarind and red howler monkeys played.

BBC: Taming the heart of the Peruvian Amazon

In the cracks between the stones, there is here and there an eerie, electric green glow.

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