Translation guide
A headlamp is a light worn on the head, often used for outdoor activities or work. In Japanese, it is commonly referred to as ヘッドランプ, but other terms exist depending on context.
ヘッドランプ
headlamp (general)
The most common way to refer to a headlamp in Japanese, suitable for everyday conversation and shopping.
The standard loanword from English, widely understood and used in outdoor and work contexts.
キャンプにヘッドランプを持っていく。
I'll bring a headlamp to the camp.
Also a common loanword, but can be ambiguous as it often means 'headlight' of a vehicle. In context, it can refer to a headlamp.
夜釣りにはヘッドライトが便利だ。
A headlamp is handy for night fishing.
A technical term for 'headlight' or 'headlamp', often used in specifications or formal writing. Not common in everyday speech.
このヘルメットには前照灯が内蔵されている。
This helmet has a built-in headlamp.
Specifically for underground or professional use, where a more rugged term might be used.
Commonly used in mining and industrial contexts for a lamp attached to a helmet or cap.
炭鉱作業員はキャップランプを装着している。
Coal miners wear cap lamps.
Also used in mining, but キャップランプ is more specific.
Both are common, but ヘッドランプ is more specifically a wearable light, while ヘッドライト often refers to a vehicle's headlight. In outdoor shops, ヘッドランプ is the standard term.
A headlamp is essential in the mine.