Translation guide
An arc light is a bright lamp that produces light via an electric arc. In Japanese, the most common term is アーク灯, but other technical terms exist depending on context.
The learner wants to refer to any lamp that uses an electric arc to produce light, such as in projectors, searchlights, or industrial lighting.
The standard, widely understood term for an arc lamp. Suitable for most contexts.
The learner needs to specify a particular kind of arc light, such as carbon arc or xenon arc.
Refers to a carbon arc lamp, historically common in searchlights and cinema projectors.
アーク灯 is the more natural Japanese term and is preferred in general descriptions. アークライト is a direct loanword and may sound slightly more technical or product-oriented. In most everyday situations, アーク灯 is sufficient.
映写機にはアーク灯が使われていた。
Arc lights were used in film projectors.
A direct loanword from English, often used in technical or product contexts.
This arc light is extremely bright.
A kanji-based term, more formal or technical. Less common in everyday speech.
The history of arc lights dates back to the 19th century.
Old searchlights were carbon arc lights.
A xenon arc lamp, used in modern projectors and solar simulators.
Xenon arc lights have a spectrum close to sunlight.